[binutils-gdb] Remove IEEE 695 object support
Alan Modra
amodra@sourceware.org
Mon Apr 16 06:27:00 GMT 2018
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=fdef3943443987525aea4f3ebe1f569f7070fcc8
commit fdef3943443987525aea4f3ebe1f569f7070fcc8
Author: Alan Modra <amodra@gmail.com>
Date: Mon Apr 16 15:16:00 2018 +0930
Remove IEEE 695 object support
include/
* ieee.h: Delete.
bfd/
* Makefile.am: Remove IEEE 695 support.
* archures.c: Likewise.
* bfd.c: Likewise.
* config.bfd: Likewise.
* configure.ac: Likewise.
* doc/bfd.texinfo: Likewise.
* doc/bfdint.texi: Likewise.
* doc/bfdsumm.texi: Likewise.
* section.c: Likewise.
* targets.c: Likewise.
* ieee.c: Delete.
* libieee.h: Delete.
* Makefile.in: Regenerate.
* bfd-in2.h: Regenerate.
* configure: Regenerate.
* po/SRC-POTFILES.in: Regenerate.
binutils/
* Makefile.am: Remove IEEE 695 support.
* budbg.h: Likewise.
* doc/binutils.texi: Likewise.
* makefile.vms: Likewise.
* objcopy.c: Likewise.
* objdump.c: Likewise.
* rddbg.c: Likewise.
* ieee.c: Delete.
* Makefile.in: Regenerate.
* po/POTFILES.in: Regenerate.
gas/
* app.c: Remove IEEE 695 support.
* symbols.c: Likewise.
ld/
* ld.texinfo: Remove IEEE 695 support.
* mri.c: Likewise.
Diff:
---
bfd/ChangeLog | 19 +
bfd/Makefile.am | 4 +-
bfd/Makefile.in | 5 +-
bfd/archures.c | 13 -
bfd/bfd-in2.h | 3 -
bfd/bfd.c | 2 -
bfd/config.bfd | 17 +-
bfd/configure | 1 -
bfd/configure.ac | 1 -
bfd/doc/bfd.texinfo | 1 -
bfd/doc/bfdint.texi | 5 +-
bfd/doc/bfdsumm.texi | 4 +-
bfd/ieee.c | 3957 -----------------------
bfd/libieee.h | 137 -
bfd/po/SRC-POTFILES.in | 2 -
bfd/section.c | 5 +-
bfd/targets.c | 5 -
binutils/ChangeLog | 13 +
binutils/Makefile.am | 4 +-
binutils/Makefile.in | 7 +-
binutils/budbg.h | 6 -
binutils/doc/binutils.texi | 4 +-
binutils/ieee.c | 7398 --------------------------------------------
binutils/makefile.vms | 2 +-
binutils/objcopy.c | 3 -
binutils/objdump.c | 4 +-
binutils/po/POTFILES.in | 2 -
binutils/rddbg.c | 38 -
gas/ChangeLog | 5 +
gas/app.c | 2 -
gas/symbols.c | 2 +-
include/ChangeLog | 4 +
include/ieee.h | 165 -
ld/ChangeLog | 5 +
ld/ld.texinfo | 3 -
ld/mri.c | 3 -
36 files changed, 69 insertions(+), 11782 deletions(-)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 9d8ef5e..353d2b1 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,24 @@
2018-04-16 Alan Modra <amodra@gmail.com>
+ * Makefile.am: Remove IEEE 695 support.
+ * archures.c: Likewise.
+ * bfd.c: Likewise.
+ * config.bfd: Likewise.
+ * configure.ac: Likewise.
+ * doc/bfd.texinfo: Likewise.
+ * doc/bfdint.texi: Likewise.
+ * doc/bfdsumm.texi: Likewise.
+ * section.c: Likewise.
+ * targets.c: Likewise.
+ * ieee.c: Delete.
+ * libieee.h: Delete.
+ * Makefile.in: Regenerate.
+ * bfd-in2.h: Regenerate.
+ * configure: Regenerate.
+ * po/SRC-POTFILES.in: Regenerate.
+
+2018-04-16 Alan Modra <amodra@gmail.com>
+
* config.bfd: Remove tandem support.
2018-04-16 Alan Modra <amodra@gmail.com>
diff --git a/bfd/Makefile.am b/bfd/Makefile.am
index 88cd960..afa9ad8 100644
--- a/bfd/Makefile.am
+++ b/bfd/Makefile.am
@@ -400,7 +400,6 @@ BFD32_BACKENDS = \
i386msdos.lo \
i386netbsd.lo \
i386os9k.lo \
- ieee.lo \
m68k4knetbsd.lo \
m68klinux.lo \
m68knetbsd.lo \
@@ -585,7 +584,6 @@ BFD32_BACKENDS_CFILES = \
i386msdos.c \
i386netbsd.c \
i386os9k.c \
- ieee.c \
m68k4knetbsd.c \
m68klinux.c \
m68knetbsd.c \
@@ -787,7 +785,7 @@ SOURCE_HFILES = \
elf-bfd.h elf-hppa.h elf-linux-core.h elf32-hppa.h \
elf64-hppa.h elfcode.h elfcore.h \
freebsd.h genlink.h go32stub.h \
- libaout.h libbfd.h libcoff.h libecoff.h libhppa.h libieee.h \
+ libaout.h libbfd.h libcoff.h libecoff.h libhppa.h \
liboasys.h libpei.h libxcoff.h mach-o.h \
netbsd.h ns32k.h \
pef.h pef-traceback.h peicode.h som.h version.h \
diff --git a/bfd/Makefile.in b/bfd/Makefile.in
index 0a9167c..6311af4 100644
--- a/bfd/Makefile.in
+++ b/bfd/Makefile.in
@@ -734,7 +734,6 @@ BFD32_BACKENDS = \
i386msdos.lo \
i386netbsd.lo \
i386os9k.lo \
- ieee.lo \
m68k4knetbsd.lo \
m68klinux.lo \
m68knetbsd.lo \
@@ -919,7 +918,6 @@ BFD32_BACKENDS_CFILES = \
i386msdos.c \
i386netbsd.c \
i386os9k.c \
- ieee.c \
m68k4knetbsd.c \
m68klinux.c \
m68knetbsd.c \
@@ -1122,7 +1120,7 @@ SOURCE_HFILES = \
elf-bfd.h elf-hppa.h elf-linux-core.h elf32-hppa.h \
elf64-hppa.h elfcode.h elfcore.h \
freebsd.h genlink.h go32stub.h \
- libaout.h libbfd.h libcoff.h libecoff.h libhppa.h libieee.h \
+ libaout.h libbfd.h libcoff.h libecoff.h libhppa.h \
liboasys.h libpei.h libxcoff.h mach-o.h \
netbsd.h ns32k.h \
pef.h pef-traceback.h peicode.h som.h version.h \
@@ -1556,7 +1554,6 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/i386msdos.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/i386netbsd.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/i386os9k.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ieee.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ihex.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/init.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/irix-core.Plo@am__quote@
diff --git a/bfd/archures.c b/bfd/archures.c
index 3d61d71..bf46332 100644
--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -1168,19 +1168,6 @@ bfd_default_scan (const bfd_arch_info_type *info, const char *string)
switch (number)
{
- /* FIXME: These are needed to parse IEEE objects. */
- /* The following seven case's are here only for compatibility with
- older binutils (at least IEEE objects from binutils 2.9.1 require
- them). */
- case bfd_mach_m68000:
- case bfd_mach_m68010:
- case bfd_mach_m68020:
- case bfd_mach_m68030:
- case bfd_mach_m68040:
- case bfd_mach_m68060:
- case bfd_mach_cpu32:
- arch = bfd_arch_m68k;
- break;
case 68000:
arch = bfd_arch_m68k;
number = bfd_mach_m68000;
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index d04f028..fd69eb8 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -7006,8 +7006,6 @@ struct bfd
struct pe_tdata *pe_obj_data;
struct xcoff_tdata *xcoff_obj_data;
struct ecoff_tdata *ecoff_obj_data;
- struct ieee_data_struct *ieee_data;
- struct ieee_ar_data_struct *ieee_ar_data;
struct srec_data_struct *srec_data;
struct verilog_data_struct *verilog_data;
struct ihex_data_struct *ihex_data;
@@ -7321,7 +7319,6 @@ enum bfd_flavour
bfd_target_ecoff_flavour,
bfd_target_xcoff_flavour,
bfd_target_elf_flavour,
- bfd_target_ieee_flavour,
bfd_target_oasys_flavour,
bfd_target_tekhex_flavour,
bfd_target_srec_flavour,
diff --git a/bfd/bfd.c b/bfd/bfd.c
index 31df6cd..8b7fbab 100644
--- a/bfd/bfd.c
+++ b/bfd/bfd.c
@@ -310,8 +310,6 @@ CODE_FRAGMENT
. struct pe_tdata *pe_obj_data;
. struct xcoff_tdata *xcoff_obj_data;
. struct ecoff_tdata *ecoff_obj_data;
-. struct ieee_data_struct *ieee_data;
-. struct ieee_ar_data_struct *ieee_ar_data;
. struct srec_data_struct *srec_data;
. struct verilog_data_struct *verilog_data;
. struct ihex_data_struct *ihex_data;
diff --git a/bfd/config.bfd b/bfd/config.bfd
index a8f255a..1ca8ab4 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -109,7 +109,6 @@ case $targ in
vax-*-bsd* | vax-*-ultrix* | \
we32k-*-* | \
w65-*-* | \
- *-*-ieee* | \
i370-* | \
sh5*-*-* | sh64*-*-* | \
null)
@@ -127,6 +126,7 @@ case $targ in
*-go32-rtems* | \
*-sony-* | \
*-tandem-* | \
+ *-*-ieee* | \
*-*-netware* | \
*-*-rtemsaout* | \
*-*-rtemscoff* | \
@@ -496,7 +496,7 @@ case "${targ}" in
#ifdef BFD64
cris-*-* | crisv32-*-*)
targ_defvec=cris_aout_vec
- targ_selvecs="cris_elf32_us_vec cris_elf32_vec ieee_vec"
+ targ_selvecs="cris_elf32_us_vec cris_elf32_vec"
case "${targ}" in
*-*-linux*) ;;
*) targ_underscore=yes ;;
@@ -530,7 +530,7 @@ case "${targ}" in
fido-*-elf* )
targ_defvec=m68k_elf32_vec
- targ_selvecs="m68k_coff_vec ieee_vec"
+ targ_selvecs="m68k_coff_vec"
;;
fr30-*-elf)
@@ -937,16 +937,16 @@ case "${targ}" in
# We include core_cisco_be_vec here, rather than making a separate cisco
# configuration, so that cisco-core.c gets routinely tested at
# least for compilation.
- targ_selvecs="core_cisco_be_vec ieee_vec"
+ targ_selvecs="core_cisco_be_vec"
targ_underscore=yes
;;
m68*-*-elf* | m68*-*-sysv4* | m68*-*-rtems* | m68*-*-uclinux*)
targ_defvec=m68k_elf32_vec
- targ_selvecs="m68k_coff_vec ieee_vec"
+ targ_selvecs="m68k_coff_vec"
;;
m68*-*-coff* | m68*-*-sysv*)
targ_defvec=m68k_coff_vec
- targ_selvecs="m68k_coff_vec m68k_versados_vec ieee_vec"
+ targ_selvecs="m68k_coff_vec m68k_versados_vec"
;;
m68*-*-hpux*)
targ_defvec=m68k_aout_hp300hpux_vec
@@ -1001,7 +1001,6 @@ case "${targ}" in
;;
m68*-*-psos*)
targ_defvec=m68k_elf32_vec
- targ_selvecs=ieee_vec
targ_underscore=yes
;;
@@ -1793,10 +1792,6 @@ case "${targ}" in
targ_underscore=yes
;;
- *-*-ieee*)
- targ_defvec=ieee_vec
- ;;
-
# END OF targmatch.h
*)
echo 1>&2 "*** BFD does not support target ${targ}."
diff --git a/bfd/configure b/bfd/configure
index d3d05b4..2c7feae 100755
--- a/bfd/configure
+++ b/bfd/configure
@@ -14433,7 +14433,6 @@ do
ia64_elf64_hpux_be_vec) tb="$tb elf64-ia64.lo elfxx-ia64.lo elf64.lo $elf"; target_size=64 ;;
ia64_elf64_vms_vec) tb="$tb elf64-ia64-vms.lo elf64-ia64.lo elfxx-ia64.lo elf64.lo vms-lib.lo vms-misc.lo $elf"; target_size=64 ;;
ia64_pei_vec) tb="$tb pei-ia64.lo pepigen.lo $coff"; target_size=64 ;;
- ieee_vec) tb="$tb ieee.lo" ;;
ip2k_elf32_vec) tb="$tb elf32-ip2k.lo elf32.lo $elf" ;;
iq2000_elf32_vec) tb="$tb elf32-iq2000.lo elf32.lo $elf" ;;
k1om_elf64_vec) tb="$tb elf64-x86-64.lo elfxx-x86.lo elf-ifunc.lo elf-nacl.lo elf64.lo $elf"; target_size=64 ;;
diff --git a/bfd/configure.ac b/bfd/configure.ac
index 77edd1b..7787f0a 100644
--- a/bfd/configure.ac
+++ b/bfd/configure.ac
@@ -510,7 +510,6 @@ do
ia64_elf64_hpux_be_vec) tb="$tb elf64-ia64.lo elfxx-ia64.lo elf64.lo $elf"; target_size=64 ;;
ia64_elf64_vms_vec) tb="$tb elf64-ia64-vms.lo elf64-ia64.lo elfxx-ia64.lo elf64.lo vms-lib.lo vms-misc.lo $elf"; target_size=64 ;;
ia64_pei_vec) tb="$tb pei-ia64.lo pepigen.lo $coff"; target_size=64 ;;
- ieee_vec) tb="$tb ieee.lo" ;;
ip2k_elf32_vec) tb="$tb elf32-ip2k.lo elf32.lo $elf" ;;
iq2000_elf32_vec) tb="$tb elf32-iq2000.lo elf32.lo $elf" ;;
k1om_elf64_vec) tb="$tb elf64-x86-64.lo elfxx-x86.lo elf-ifunc.lo elf-nacl.lo elf64.lo $elf"; target_size=64 ;;
diff --git a/bfd/doc/bfd.texinfo b/bfd/doc/bfd.texinfo
index 479a4a8..8f925a1 100644
--- a/bfd/doc/bfd.texinfo
+++ b/bfd/doc/bfd.texinfo
@@ -294,7 +294,6 @@ structures.
* mmo :: mmo backend
@ignore
* oasys :: oasys backends
-* ieee :: ieee backend
* srecord :: s-record backend
@end ignore
@end menu
diff --git a/bfd/doc/bfdint.texi b/bfd/doc/bfdint.texi
index 954a47a..c9f8942 100644
--- a/bfd/doc/bfdint.texi
+++ b/bfd/doc/bfdint.texi
@@ -336,8 +336,6 @@ COFF.
ECOFF.
@item bfd_target_elf_flavour
ELF.
-@item bfd_target_ieee_flavour
-IEEE-695.
@item bfd_target_oasys_flavour
OASYS.
@item bfd_target_tekhex_flavour
@@ -1167,8 +1165,7 @@ address of the section contents.
In general, relocations can be arbitrarily complex. For example,
relocations used in dynamic linking systems often require the linker to
allocate space in a different section and use the offset within that
-section as the value to store. In the IEEE object file format,
-relocations may involve arbitrary expressions.
+section as the value to store.
When doing a relocatable link, the linker may or may not have to do
anything with a relocation, depending upon the definition of the
diff --git a/bfd/doc/bfdsumm.texi b/bfd/doc/bfdsumm.texi
index c02c27a..848c06e 100644
--- a/bfd/doc/bfdsumm.texi
+++ b/bfd/doc/bfdsumm.texi
@@ -120,7 +120,7 @@ to allow users to throw it away.
There is one word of type information within the symbol, so if the
format supports symbol type information within symbols (for example, COFF,
-IEEE, Oasys) and the type is simple enough to fit within one word
+Oasys) and the type is simple enough to fit within one word
(nearly everything but aggregates), the information will be preserved.
@item relocation level
@@ -146,5 +146,5 @@ pointer to the symbol, which allows finding out the address of the
function whose line number is being described. The rest of the list is
made up of pairs: offsets into the section and line numbers. Any format
which can simply derive this information can pass it successfully
-between formats (COFF, IEEE and Oasys).
+between formats.
@end table
diff --git a/bfd/ieee.c b/bfd/ieee.c
deleted file mode 100644
index aa10aa2..0000000
--- a/bfd/ieee.c
+++ /dev/null
@@ -1,3957 +0,0 @@
-/* BFD back-end for ieee-695 objects.
- Copyright (C) 1990-2018 Free Software Foundation, Inc.
-
- Written by Steve Chamberlain of Cygnus Support.
-
- This file is part of BFD, the Binary File Descriptor library.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
- MA 02110-1301, USA. */
-
-
-#define KEEPMINUSPCININST 0
-
-/* IEEE 695 format is a stream of records, which we parse using a simple one-
- token (which is one byte in this lexicon) lookahead recursive decent
- parser. */
-
-#include "sysdep.h"
-#include "bfd.h"
-#include "libbfd.h"
-#include "ieee.h"
-#include "libieee.h"
-#include "safe-ctype.h"
-#include "libiberty.h"
-
-struct output_buffer_struct
-{
- unsigned char *ptrp;
- int buffer;
-};
-
-static unsigned char *output_ptr_start;
-static unsigned char *output_ptr;
-static unsigned char *output_ptr_end;
-static unsigned char *input_ptr_start;
-static unsigned char *input_ptr;
-static unsigned char *input_ptr_end;
-static bfd *input_bfd;
-static bfd *output_bfd;
-static int output_buffer;
-
-
-static void block (void);
-
-/* Functions for writing to ieee files in the strange way that the
- standard requires. */
-
-static bfd_boolean
-ieee_write_byte (bfd *abfd, int barg)
-{
- bfd_byte byte;
-
- byte = barg;
- if (bfd_bwrite ((void *) &byte, (bfd_size_type) 1, abfd) != 1)
- return FALSE;
- return TRUE;
-}
-
-static bfd_boolean
-ieee_write_2bytes (bfd *abfd, int bytes)
-{
- bfd_byte buffer[2];
-
- buffer[0] = bytes >> 8;
- buffer[1] = bytes & 0xff;
- if (bfd_bwrite ((void *) buffer, (bfd_size_type) 2, abfd) != 2)
- return FALSE;
- return TRUE;
-}
-
-static bfd_boolean
-ieee_write_int (bfd *abfd, bfd_vma value)
-{
- if (value <= 127)
- {
- if (! ieee_write_byte (abfd, (bfd_byte) value))
- return FALSE;
- }
- else
- {
- unsigned int length;
-
- /* How many significant bytes ? */
- /* FIXME FOR LONGER INTS. */
- if (value & 0xff000000)
- length = 4;
- else if (value & 0x00ff0000)
- length = 3;
- else if (value & 0x0000ff00)
- length = 2;
- else
- length = 1;
-
- if (! ieee_write_byte (abfd,
- (bfd_byte) ((int) ieee_number_repeat_start_enum
- + length)))
- return FALSE;
- switch (length)
- {
- case 4:
- if (! ieee_write_byte (abfd, (bfd_byte) (value >> 24)))
- return FALSE;
- /* Fall through. */
- case 3:
- if (! ieee_write_byte (abfd, (bfd_byte) (value >> 16)))
- return FALSE;
- /* Fall through. */
- case 2:
- if (! ieee_write_byte (abfd, (bfd_byte) (value >> 8)))
- return FALSE;
- /* Fall through. */
- case 1:
- if (! ieee_write_byte (abfd, (bfd_byte) (value)))
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
-static bfd_boolean
-ieee_write_id (bfd *abfd, const char *id)
-{
- size_t length = strlen (id);
-
- if (length <= 127)
- {
- if (! ieee_write_byte (abfd, (bfd_byte) length))
- return FALSE;
- }
- else if (length < 255)
- {
- if (! ieee_write_byte (abfd, ieee_extension_length_1_enum)
- || ! ieee_write_byte (abfd, (bfd_byte) length))
- return FALSE;
- }
- else if (length < 65535)
- {
- if (! ieee_write_byte (abfd, ieee_extension_length_2_enum)
- || ! ieee_write_2bytes (abfd, (int) length))
- return FALSE;
- }
- else
- {
- _bfd_error_handler
- /* xgettext:c-format */
- (_("%pB: string too long (%ld chars, max 65535)"), abfd, (long) length);
- bfd_set_error (bfd_error_invalid_operation);
- return FALSE;
- }
-
- if (bfd_bwrite ((void *) id, (bfd_size_type) length, abfd) != length)
- return FALSE;
- return TRUE;
-}
-
-/* Functions for reading from ieee files in the strange way that the
- standard requires. */
-
-#define this_byte(ieee) *((ieee)->input_p)
-#define this_byte_and_next(ieee) ((ieee)->input_p < (ieee)->end_p ? *((ieee)->input_p++) : 0)
-
-static bfd_boolean
-next_byte (common_header_type * ieee)
-{
- ieee->input_p++;
-
- return ieee->input_p < ieee->last_byte;
-}
-
-static unsigned short
-read_2bytes (common_header_type *ieee)
-{
- unsigned char c1 = this_byte_and_next (ieee);
- unsigned char c2 = this_byte_and_next (ieee);
-
- return (c1 << 8) | c2;
-}
-
-static void
-bfd_get_string (common_header_type *ieee, char *string, size_t length)
-{
- size_t i;
-
- for (i = 0; i < length; i++)
- string[i] = this_byte_and_next (ieee);
-}
-
-static char *
-read_id (common_header_type *ieee)
-{
- size_t length;
- char *string;
-
- length = this_byte_and_next (ieee);
- if (length <= 0x7f)
- /* Simple string of length 0 to 127. */
- ;
-
- else if (length == 0xde)
- /* Length is next byte, allowing 0..255. */
- length = this_byte_and_next (ieee);
-
- else if (length == 0xdf)
- {
- /* Length is next two bytes, allowing 0..65535. */
- length = this_byte_and_next (ieee);
- length = (length * 256) + this_byte_and_next (ieee);
- }
-
- /* PR 21612: Check for an invalid length. */
- if (ieee->input_p + length >= ieee->end_p)
- {
- _bfd_error_handler (_("IEEE parser: string length: %#lx longer than buffer: %#lx"),
- (long) length, (long) (ieee->end_p - ieee->input_p));
- bfd_set_error (bfd_error_invalid_operation);
- return NULL;
- }
-
- /* Buy memory and read string. */
- string = bfd_alloc (ieee->abfd, (bfd_size_type) length + 1);
- if (!string)
- return NULL;
- bfd_get_string (ieee, string, length);
- string[length] = 0;
- return string;
-}
-
-static bfd_boolean
-ieee_write_expression (bfd *abfd,
- bfd_vma value,
- asymbol *symbol,
- bfd_boolean pcrel,
- unsigned int sindex)
-{
- unsigned int term_count = 0;
-
- if (value != 0)
- {
- if (! ieee_write_int (abfd, value))
- return FALSE;
- term_count++;
- }
-
- /* Badly formatted binaries can have a missing symbol,
- so test here to prevent a seg fault. */
- if (symbol != NULL)
- {
- if (bfd_is_com_section (symbol->section)
- || bfd_is_und_section (symbol->section))
- {
- /* Def of a common symbol. */
- if (! ieee_write_byte (abfd, ieee_variable_X_enum)
- || ! ieee_write_int (abfd, symbol->value))
- return FALSE;
- term_count ++;
- }
- else if (! bfd_is_abs_section (symbol->section))
- {
- /* Ref to defined symbol - */
- if (symbol->flags & BSF_GLOBAL)
- {
- if (! ieee_write_byte (abfd, ieee_variable_I_enum)
- || ! ieee_write_int (abfd, symbol->value))
- return FALSE;
- term_count++;
- }
- else if (symbol->flags & (BSF_LOCAL | BSF_SECTION_SYM))
- {
- /* This is a reference to a defined local symbol. We can
- easily do a local as a section+offset. */
- if (! ieee_write_byte (abfd, ieee_variable_R_enum)
- || ! ieee_write_byte (abfd,
- (bfd_byte) (symbol->section->index
- + IEEE_SECTION_NUMBER_BASE)))
- return FALSE;
-
- term_count++;
- if (symbol->value != 0)
- {
- if (! ieee_write_int (abfd, symbol->value))
- return FALSE;
- term_count++;
- }
- }
- else
- {
- _bfd_error_handler
- /* xgettext:c-format */
- (_("%pB: unrecognized symbol `%s' flags 0x%x"),
- abfd, bfd_asymbol_name (symbol), symbol->flags);
- bfd_set_error (bfd_error_invalid_operation);
- return FALSE;
- }
- }
- }
-
- if (pcrel)
- {
- /* Subtract the pc from here by asking for PC of this section. */
- if (! ieee_write_byte (abfd, ieee_variable_P_enum)
- || ! ieee_write_byte (abfd,
- (bfd_byte) (sindex + IEEE_SECTION_NUMBER_BASE))
- || ! ieee_write_byte (abfd, ieee_function_minus_enum))
- return FALSE;
- }
-
- /* Handle the degenerate case of a 0 address. */
- if (term_count == 0)
- if (! ieee_write_int (abfd, (bfd_vma) 0))
- return FALSE;
-
- while (term_count > 1)
- {
- if (! ieee_write_byte (abfd, ieee_function_plus_enum))
- return FALSE;
- term_count--;
- }
-
- return TRUE;
-}
-
-/* Writes any integer into the buffer supplied and always takes 5 bytes. */
-
-static void
-ieee_write_int5 (bfd_byte *buffer, bfd_vma value)
-{
- buffer[0] = (bfd_byte) ieee_number_repeat_4_enum;
- buffer[1] = (value >> 24) & 0xff;
- buffer[2] = (value >> 16) & 0xff;
- buffer[3] = (value >> 8) & 0xff;
- buffer[4] = (value >> 0) & 0xff;
-}
-
-static bfd_boolean
-ieee_write_int5_out (bfd *abfd, bfd_vma value)
-{
- bfd_byte b[5];
-
- ieee_write_int5 (b, value);
- if (bfd_bwrite ((void *) b, (bfd_size_type) 5, abfd) != 5)
- return FALSE;
- return TRUE;
-}
-
-static bfd_boolean
-parse_int (common_header_type *ieee, bfd_vma *value_ptr)
-{
- int value = this_byte (ieee);
- int result;
-
- if (value >= 0 && value <= 127)
- {
- *value_ptr = value;
- return next_byte (ieee);
- }
- else if (value >= 0x80 && value <= 0x88)
- {
- unsigned int count = value & 0xf;
-
- result = 0;
- if (! next_byte (ieee))
- return FALSE;
- while (count)
- {
- result = (result << 8) | this_byte_and_next (ieee);
- count--;
- }
- *value_ptr = result;
- return TRUE;
- }
- return FALSE;
-}
-
-static int
-parse_i (common_header_type *ieee, bfd_boolean *ok)
-{
- bfd_vma x = 0;
- *ok = parse_int (ieee, &x);
- return x;
-}
-
-static bfd_vma
-must_parse_int (common_header_type *ieee)
-{
- bfd_vma result = 0;
- BFD_ASSERT (parse_int (ieee, &result));
- return result;
-}
-
-typedef struct
-{
- bfd_vma value;
- asection *section;
- ieee_symbol_index_type symbol;
-} ieee_value_type;
-
-
-#if KEEPMINUSPCININST
-
-#define SRC_MASK(arg) arg
-#define PCREL_OFFSET FALSE
-
-#else
-
-#define SRC_MASK(arg) 0
-#define PCREL_OFFSET TRUE
-
-#endif
-
-static reloc_howto_type abs32_howto =
- HOWTO (1,
- 0,
- 2,
- 32,
- FALSE,
- 0,
- complain_overflow_bitfield,
- 0,
- "abs32",
- TRUE,
- 0xffffffff,
- 0xffffffff,
- FALSE);
-
-static reloc_howto_type abs16_howto =
- HOWTO (1,
- 0,
- 1,
- 16,
- FALSE,
- 0,
- complain_overflow_bitfield,
- 0,
- "abs16",
- TRUE,
- 0x0000ffff,
- 0x0000ffff,
- FALSE);
-
-static reloc_howto_type abs8_howto =
- HOWTO (1,
- 0,
- 0,
- 8,
- FALSE,
- 0,
- complain_overflow_bitfield,
- 0,
- "abs8",
- TRUE,
- 0x000000ff,
- 0x000000ff,
- FALSE);
-
-static reloc_howto_type rel32_howto =
- HOWTO (1,
- 0,
- 2,
- 32,
- TRUE,
- 0,
- complain_overflow_signed,
- 0,
- "rel32",
- TRUE,
- SRC_MASK (0xffffffff),
- 0xffffffff,
- PCREL_OFFSET);
-
-static reloc_howto_type rel16_howto =
- HOWTO (1,
- 0,
- 1,
- 16,
- TRUE,
- 0,
- complain_overflow_signed,
- 0,
- "rel16",
- TRUE,
- SRC_MASK (0x0000ffff),
- 0x0000ffff,
- PCREL_OFFSET);
-
-static reloc_howto_type rel8_howto =
- HOWTO (1,
- 0,
- 0,
- 8,
- TRUE,
- 0,
- complain_overflow_signed,
- 0,
- "rel8",
- TRUE,
- SRC_MASK (0x000000ff),
- 0x000000ff,
- PCREL_OFFSET);
-
-static ieee_symbol_index_type NOSYMBOL = {0, 0};
-
-static bfd_boolean
-parse_expression (ieee_data_type *ieee,
- bfd_vma *value,
- ieee_symbol_index_type *symbol,
- bfd_boolean *pcrel,
- unsigned int *extra,
- asection **section)
-
-{
- bfd_boolean loop = TRUE;
- ieee_value_type stack[10];
- ieee_value_type *sp = stack;
- asection *dummy;
-
-#define POS sp[1]
-#define TOS sp[0]
-#define NOS sp[-1]
-#define INC sp++;
-#define DEC sp--;
-
- /* The stack pointer always points to the next unused location. */
-#define PUSH(x,y,z) TOS.symbol = x; TOS.section = y; TOS.value = z; INC;
-#define POP(x,y,z) DEC; x = TOS.symbol; y = TOS.section; z = TOS.value;
-
- while (loop && ieee->h.input_p < ieee->h.last_byte)
- {
- switch (this_byte (&(ieee->h)))
- {
- case ieee_variable_P_enum:
- /* P variable, current program counter for section n. */
- {
- int section_n;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
- *pcrel = TRUE;
- section_n = must_parse_int (&(ieee->h));
- (void) section_n;
- PUSH (NOSYMBOL, bfd_abs_section_ptr, 0);
- break;
- }
-
- case ieee_variable_L_enum:
- /* L variable address of section N. */
- if (! next_byte (&(ieee->h)))
- return FALSE;
- PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0);
- break;
-
- case ieee_variable_R_enum:
- /* R variable, logical address of section module. */
- /* FIXME, this should be different to L. */
- if (! next_byte (&(ieee->h)))
- return FALSE;
- PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0);
- break;
-
- case ieee_variable_S_enum:
- /* S variable, size in MAUS of section module. */
- if (! next_byte (&(ieee->h)))
- return FALSE;
- PUSH (NOSYMBOL,
- 0,
- ieee->section_table[must_parse_int (&(ieee->h))]->size);
- break;
-
- case ieee_variable_I_enum:
- /* Push the address of variable n. */
- {
- ieee_symbol_index_type sy;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
- sy.index = (int) must_parse_int (&(ieee->h));
- sy.letter = 'I';
-
- PUSH (sy, bfd_abs_section_ptr, 0);
- }
- break;
-
- case ieee_variable_X_enum:
- /* Push the address of external variable n. */
- {
- ieee_symbol_index_type sy;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
-
- sy.index = (int) (must_parse_int (&(ieee->h)));
- sy.letter = 'X';
-
- PUSH (sy, bfd_und_section_ptr, 0);
- }
- break;
-
- case ieee_function_minus_enum:
- {
- bfd_vma value1, value2;
- asection *section1, *section_dummy;
- ieee_symbol_index_type sy;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
-
- POP (sy, section1, value1);
- POP (sy, section_dummy, value2);
- PUSH (sy, section1 ? section1 : section_dummy, value2 - value1);
- }
- break;
-
- case ieee_function_plus_enum:
- {
- bfd_vma value1, value2;
- asection *section1;
- asection *section2;
- ieee_symbol_index_type sy1;
- ieee_symbol_index_type sy2;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
-
- POP (sy1, section1, value1);
- POP (sy2, section2, value2);
- PUSH (sy1.letter ? sy1 : sy2,
- bfd_is_abs_section (section1) ? section2 : section1,
- value1 + value2);
- }
- break;
-
- default:
- {
- bfd_vma va;
-
- BFD_ASSERT (this_byte (&(ieee->h)) < (int) ieee_variable_A_enum
- || this_byte (&(ieee->h)) > (int) ieee_variable_Z_enum);
- if (parse_int (&(ieee->h), &va))
- {
- PUSH (NOSYMBOL, bfd_abs_section_ptr, va);
- }
- else
- /* Thats all that we can understand. */
- loop = FALSE;
- }
- }
- }
-
- /* As far as I can see there is a bug in the Microtec IEEE output
- which I'm using to scan, whereby the comma operator is omitted
- sometimes in an expression, giving expressions with too many
- terms. We can tell if that's the case by ensuring that
- sp == stack here. If not, then we've pushed something too far,
- so we keep adding. */
- while (sp != stack + 1)
- {
- asection *section1;
- ieee_symbol_index_type sy1;
-
- POP (sy1, section1, *extra);
- (void) section1;
- (void) sy1;
- }
-
- POP (*symbol, dummy, *value);
- if (section)
- *section = dummy;
-
- return TRUE;
-}
-
-#define ieee_pos(ieee) \
- (ieee->h.input_p - ieee->h.first_byte)
-
-/* Find the first part of the ieee file after HERE. */
-
-static file_ptr
-ieee_part_after (ieee_data_type *ieee, file_ptr here)
-{
- int part;
- file_ptr after = ieee->w.r.me_record;
-
- /* File parts can come in any order, except that module end is
- guaranteed to be last (and the header first). */
- for (part = 0; part < N_W_VARIABLES; part++)
- if (ieee->w.offset[part] > here && after > ieee->w.offset[part])
- after = ieee->w.offset[part];
-
- return after;
-}
-
-static bfd_boolean
-ieee_seek (ieee_data_type * ieee, file_ptr offset)
-{
- /* PR 17512: file: 017-1157-0.004. */
- if (offset < 0 || (bfd_size_type) offset >= ieee->h.total_amt)
- {
- ieee->h.input_p = ieee->h.first_byte + ieee->h.total_amt;
- ieee->h.end_p = ieee->h.last_byte = ieee->h.input_p;
- return FALSE;
- }
-
- ieee->h.input_p = ieee->h.first_byte + offset;
- ieee->h.end_p = ieee->h.last_byte = (ieee->h.first_byte + ieee_part_after (ieee, offset));
- return TRUE;
-}
-
-static unsigned int last_index;
-static char last_type; /* Is the index for an X or a D. */
-
-static ieee_symbol_type *
-get_symbol (bfd *abfd ATTRIBUTE_UNUSED,
- ieee_data_type *ieee,
- ieee_symbol_type *last_symbol,
- unsigned int *symbol_count,
- ieee_symbol_type ***pptr,
- unsigned int *max_index,
- int this_type)
-{
- /* Need a new symbol. */
- unsigned int new_index = must_parse_int (&(ieee->h));
-
- if (new_index != last_index || this_type != last_type)
- {
- ieee_symbol_type *new_symbol;
- bfd_size_type amt = sizeof (ieee_symbol_type);
-
- new_symbol = bfd_alloc (ieee->h.abfd, amt);
- if (!new_symbol)
- return NULL;
-
- new_symbol->index = new_index;
- last_index = new_index;
- (*symbol_count)++;
- **pptr = new_symbol;
- *pptr = &new_symbol->next;
- if (new_index > *max_index)
- *max_index = new_index;
-
- last_type = this_type;
- new_symbol->symbol.section = bfd_abs_section_ptr;
- return new_symbol;
- }
- return last_symbol;
-}
-
-static bfd_boolean
-ieee_slurp_external_symbols (bfd *abfd)
-{
- ieee_data_type *ieee = IEEE_DATA (abfd);
- file_ptr offset = ieee->w.r.external_part;
-
- ieee_symbol_type **prev_symbols_ptr = &ieee->external_symbols;
- ieee_symbol_type **prev_reference_ptr = &ieee->external_reference;
- ieee_symbol_type *symbol = NULL;
- unsigned int symbol_count = 0;
- bfd_boolean loop = TRUE;
-
- last_index = 0xffffff;
- ieee->symbol_table_full = TRUE;
-
- if (! ieee_seek (ieee, offset))
- return FALSE;
-
- while (loop)
- {
- switch (this_byte (&(ieee->h)))
- {
- case ieee_nn_record:
- if (! next_byte (&(ieee->h)))
- return FALSE;
-
- symbol = get_symbol (abfd, ieee, symbol, &symbol_count,
- & prev_symbols_ptr,
- & ieee->external_symbol_max_index, 'I');
- if (symbol == NULL)
- return FALSE;
-
- symbol->symbol.the_bfd = abfd;
- symbol->symbol.name = read_id (&(ieee->h));
- symbol->symbol.udata.p = NULL;
- symbol->symbol.flags = BSF_NO_FLAGS;
- break;
-
- case ieee_external_symbol_enum:
- if (! next_byte (&(ieee->h)))
- return FALSE;
-
- symbol = get_symbol (abfd, ieee, symbol, &symbol_count,
- &prev_symbols_ptr,
- &ieee->external_symbol_max_index, 'D');
- if (symbol == NULL)
- return FALSE;
-
- BFD_ASSERT (symbol->index >= ieee->external_symbol_min_index);
-
- symbol->symbol.the_bfd = abfd;
- symbol->symbol.name = read_id (&(ieee->h));
- symbol->symbol.udata.p = NULL;
- symbol->symbol.flags = BSF_NO_FLAGS;
- break;
- case ieee_attribute_record_enum >> 8:
- {
- unsigned int symbol_name_index;
- unsigned int symbol_type_index;
- unsigned int symbol_attribute_def;
- bfd_vma value = 0;
-
- switch (read_2bytes (&ieee->h))
- {
- case ieee_attribute_record_enum:
- symbol_name_index = must_parse_int (&(ieee->h));
- symbol_type_index = must_parse_int (&(ieee->h));
- (void) symbol_type_index;
- symbol_attribute_def = must_parse_int (&(ieee->h));
- switch (symbol_attribute_def)
- {
- case 8:
- case 19:
- parse_int (&ieee->h, &value);
- break;
- default:
- _bfd_error_handler
- /* xgettext:c-format */
- (_("%pB: unimplemented ATI record %u for symbol %u"),
- abfd, symbol_attribute_def, symbol_name_index);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- break;
- }
- break;
- case ieee_external_reference_info_record_enum:
- /* Skip over ATX record. */
- parse_int (&(ieee->h), &value);
- parse_int (&(ieee->h), &value);
- parse_int (&(ieee->h), &value);
- parse_int (&(ieee->h), &value);
- break;
- case ieee_atn_record_enum:
- /* We may get call optimization information here,
- which we just ignore. The format is
- {$F1}${CE}{index}{$00}{$3F}{$3F}{#_of_ASNs}. */
- parse_int (&ieee->h, &value);
- parse_int (&ieee->h, &value);
- parse_int (&ieee->h, &value);
- if (value != 0x3f)
- {
- _bfd_error_handler
- /* xgettext:c-format */
- (_("%pB: unexpected ATN type %" PRId64 " in external part"),
- abfd, (int64_t) value);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- parse_int (&ieee->h, &value);
- parse_int (&ieee->h, &value);
- while (value > 0)
- {
- bfd_vma val1;
-
- --value;
-
- switch (read_2bytes (&ieee->h))
- {
- case ieee_asn_record_enum:
- parse_int (&ieee->h, &val1);
- parse_int (&ieee->h, &val1);
- break;
-
- default:
- _bfd_error_handler
- (_("%pB: unexpected type after ATN"), abfd);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- }
- }
- }
- break;
-
- case ieee_value_record_enum >> 8:
- {
- unsigned int symbol_name_index;
- ieee_symbol_index_type symbol_ignore;
- bfd_boolean pcrel_ignore;
- unsigned int extra;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
- if (! next_byte (&(ieee->h)))
- return FALSE;
-
- symbol_name_index = must_parse_int (&(ieee->h));
- (void) symbol_name_index;
- if (! parse_expression (ieee,
- &symbol->symbol.value,
- &symbol_ignore,
- &pcrel_ignore,
- &extra,
- &symbol->symbol.section))
- return FALSE;
-
- /* Fully linked IEEE-695 files tend to give every symbol
- an absolute value. Try to convert that back into a
- section relative value. FIXME: This won't always to
- the right thing. */
- if (bfd_is_abs_section (symbol->symbol.section)
- && (abfd->flags & HAS_RELOC) == 0)
- {
- bfd_vma val;
- asection *s;
-
- val = symbol->symbol.value;
- for (s = abfd->sections; s != NULL; s = s->next)
- {
- if (val >= s->vma && val < s->vma + s->size)
- {
- symbol->symbol.section = s;
- symbol->symbol.value -= s->vma;
- break;
- }
- }
- }
-
- symbol->symbol.flags = BSF_GLOBAL | BSF_EXPORT;
-
- }
- break;
- case ieee_weak_external_reference_enum:
- {
- bfd_vma size;
- bfd_vma value;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
-
- /* Throw away the external reference index. */
- (void) must_parse_int (&(ieee->h));
- /* Fetch the default size if not resolved. */
- size = must_parse_int (&(ieee->h));
- /* Fetch the default value if available. */
- if (! parse_int (&(ieee->h), &value))
- value = 0;
- /* This turns into a common. */
- symbol->symbol.section = bfd_com_section_ptr;
- symbol->symbol.value = size;
- }
- break;
-
- case ieee_external_reference_enum:
- if (! next_byte (&(ieee->h)))
- return FALSE;
-
- symbol = get_symbol (abfd, ieee, symbol, &symbol_count,
- &prev_reference_ptr,
- &ieee->external_reference_max_index, 'X');
- if (symbol == NULL)
- return FALSE;
-
- symbol->symbol.the_bfd = abfd;
- symbol->symbol.name = read_id (&(ieee->h));
- symbol->symbol.udata.p = NULL;
- symbol->symbol.section = bfd_und_section_ptr;
- symbol->symbol.value = (bfd_vma) 0;
- symbol->symbol.flags = 0;
-
- BFD_ASSERT (symbol->index >= ieee->external_reference_min_index);
- break;
-
- default:
- loop = FALSE;
- }
- }
-
- if (ieee->external_symbol_max_index != 0)
- {
- ieee->external_symbol_count =
- ieee->external_symbol_max_index -
- ieee->external_symbol_min_index + 1;
- }
- else
- ieee->external_symbol_count = 0;
-
- if (ieee->external_reference_max_index != 0)
- {
- ieee->external_reference_count =
- ieee->external_reference_max_index -
- ieee->external_reference_min_index + 1;
- }
- else
- ieee->external_reference_count = 0;
-
- abfd->symcount =
- ieee->external_reference_count + ieee->external_symbol_count;
-
- if (symbol_count != abfd->symcount)
- /* There are gaps in the table -- */
- ieee->symbol_table_full = FALSE;
-
- *prev_symbols_ptr = NULL;
- *prev_reference_ptr = NULL;
-
- return TRUE;
-}
-
-static bfd_boolean
-ieee_slurp_symbol_table (bfd *abfd)
-{
- if (! IEEE_DATA (abfd)->read_symbols)
- {
- if (! ieee_slurp_external_symbols (abfd))
- return FALSE;
- IEEE_DATA (abfd)->read_symbols = TRUE;
- }
- return TRUE;
-}
-
-static long
-ieee_get_symtab_upper_bound (bfd *abfd)
-{
- if (! ieee_slurp_symbol_table (abfd))
- return -1;
-
- return (abfd->symcount != 0) ?
- (abfd->symcount + 1) * (sizeof (ieee_symbol_type *)) : 0;
-}
-
-/* Move from our internal lists to the canon table, and insert in
- symbol index order. */
-
-extern const bfd_target ieee_vec;
-
-static long
-ieee_canonicalize_symtab (bfd *abfd, asymbol **location)
-{
- ieee_symbol_type *symp;
- static bfd dummy_bfd;
- static asymbol empty_symbol =
- {
- &dummy_bfd,
- " ieee empty",
- (symvalue) 0,
- BSF_DEBUGGING,
- bfd_abs_section_ptr
-#ifdef __STDC__
- /* K&R compilers can't initialise unions. */
- , { 0 }
-#endif
- };
-
- if (abfd->symcount)
- {
- ieee_data_type *ieee = IEEE_DATA (abfd);
-
- dummy_bfd.xvec = &ieee_vec;
- if (! ieee_slurp_symbol_table (abfd))
- return -1;
-
- if (! ieee->symbol_table_full)
- {
- /* Arrgh - there are gaps in the table, run through and fill them
- up with pointers to a null place. */
- unsigned int i;
-
- for (i = 0; i < abfd->symcount; i++)
- location[i] = &empty_symbol;
- }
-
- ieee->external_symbol_base_offset = -ieee->external_symbol_min_index;
- for (symp = IEEE_DATA (abfd)->external_symbols;
- symp != (ieee_symbol_type *) NULL;
- symp = symp->next)
- /* Place into table at correct index locations. */
- location[symp->index + ieee->external_symbol_base_offset] = &symp->symbol;
-
- /* The external refs are indexed in a bit. */
- ieee->external_reference_base_offset =
- -ieee->external_reference_min_index + ieee->external_symbol_count;
-
- for (symp = IEEE_DATA (abfd)->external_reference;
- symp != (ieee_symbol_type *) NULL;
- symp = symp->next)
- location[symp->index + ieee->external_reference_base_offset] =
- &symp->symbol;
- }
-
- if (abfd->symcount)
- location[abfd->symcount] = (asymbol *) NULL;
-
- return abfd->symcount;
-}
-
-static asection *
-get_section_entry (bfd *abfd, ieee_data_type *ieee, unsigned int sindex)
-{
- if (sindex >= ieee->section_table_size)
- {
- unsigned int c, i;
- asection **n;
- bfd_size_type amt;
-
- c = ieee->section_table_size;
- if (c == 0)
- c = 20;
- while (c <= sindex)
- c *= 2;
-
- amt = c;
- amt *= sizeof (asection *);
- n = bfd_realloc (ieee->section_table, amt);
- if (n == NULL)
- return NULL;
-
- for (i = ieee->section_table_size; i < c; i++)
- n[i] = NULL;
-
- ieee->section_table = n;
- ieee->section_table_size = c;
- }
-
- if (ieee->section_table[sindex] == (asection *) NULL)
- {
- char *tmp = bfd_alloc (abfd, (bfd_size_type) 11);
- asection *section;
-
- if (!tmp)
- return NULL;
- sprintf (tmp, " fsec%4d", sindex);
- section = bfd_make_section (abfd, tmp);
- ieee->section_table[sindex] = section;
- section->target_index = sindex;
- ieee->section_table[sindex] = section;
- }
- return ieee->section_table[sindex];
-}
-
-static bfd_boolean
-ieee_slurp_sections (bfd *abfd)
-{
- ieee_data_type *ieee = IEEE_DATA (abfd);
- file_ptr offset = ieee->w.r.section_part;
- char *name;
-
- if (offset != 0)
- {
- bfd_byte section_type[3];
-
- if (! ieee_seek (ieee, offset))
- return FALSE;
-
- while (TRUE)
- {
- switch (this_byte (&(ieee->h)))
- {
- case ieee_section_type_enum:
- {
- asection *section;
- unsigned int section_index;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
- section_index = must_parse_int (&(ieee->h));
-
- section = get_section_entry (abfd, ieee, section_index);
-
- section_type[0] = this_byte_and_next (&(ieee->h));
-
- /* Set minimal section attributes. Attributes are
- extended later, based on section contents. */
- switch (section_type[0])
- {
- case 0xC1:
- /* Normal attributes for absolute sections. */
- section_type[1] = this_byte (&(ieee->h));
- section->flags = SEC_ALLOC;
- switch (section_type[1])
- {
- /* AS Absolute section attributes. */
- case 0xD3:
- if (! next_byte (&(ieee->h)))
- return FALSE;
- section_type[2] = this_byte (&(ieee->h));
- switch (section_type[2])
- {
- case 0xD0:
- /* Normal code. */
- if (! next_byte (&(ieee->h)))
- return FALSE;
- section->flags |= SEC_CODE;
- break;
- case 0xC4:
- /* Normal data. */
- if (! next_byte (&(ieee->h)))
- return FALSE;
- section->flags |= SEC_DATA;
- break;
- case 0xD2:
- if (! next_byte (&(ieee->h)))
- return FALSE;
- /* Normal rom data. */
- section->flags |= SEC_ROM | SEC_DATA;
- break;
- default:
- break;
- }
- }
- break;
-
- /* Named relocatable sections (type C). */
- case 0xC3:
- section_type[1] = this_byte (&(ieee->h));
- section->flags = SEC_ALLOC;
- switch (section_type[1])
- {
- case 0xD0: /* Normal code (CP). */
- if (! next_byte (&(ieee->h)))
- return FALSE;
- section->flags |= SEC_CODE;
- break;
- case 0xC4: /* Normal data (CD). */
- if (! next_byte (&(ieee->h)))
- return FALSE;
- section->flags |= SEC_DATA;
- break;
- case 0xD2: /* Normal rom data (CR). */
- if (! next_byte (&(ieee->h)))
- return FALSE;
- section->flags |= SEC_ROM | SEC_DATA;
- break;
- default:
- break;
- }
- }
-
- /* Read section name, use it if non empty. */
- name = read_id (&ieee->h);
- if (name == NULL)
- return FALSE;
- if (name[0])
- section->name = name;
-
- /* Skip these fields, which we don't care about. */
- {
- bfd_vma parent, brother, context;
-
- parse_int (&(ieee->h), &parent);
- parse_int (&(ieee->h), &brother);
- parse_int (&(ieee->h), &context);
- }
- }
- break;
- case ieee_section_alignment_enum:
- {
- unsigned int section_index;
- bfd_vma value;
- asection *section;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
- section_index = must_parse_int (&ieee->h);
- section = get_section_entry (abfd, ieee, section_index);
- if (section_index > ieee->section_count)
- ieee->section_count = section_index;
-
- section->alignment_power =
- bfd_log2 (must_parse_int (&ieee->h));
- (void) parse_int (&(ieee->h), &value);
- }
- break;
- case ieee_e2_first_byte_enum:
- {
- asection *section;
- ieee_record_enum_type t;
-
- t = (ieee_record_enum_type) (read_2bytes (&(ieee->h)));
- switch (t)
- {
- case ieee_section_size_enum:
- section = ieee->section_table[must_parse_int (&(ieee->h))];
- section->size = must_parse_int (&(ieee->h));
- break;
- case ieee_physical_region_size_enum:
- section = ieee->section_table[must_parse_int (&(ieee->h))];
- section->size = must_parse_int (&(ieee->h));
- break;
- case ieee_region_base_address_enum:
- section = ieee->section_table[must_parse_int (&(ieee->h))];
- section->vma = must_parse_int (&(ieee->h));
- section->lma = section->vma;
- break;
- case ieee_mau_size_enum:
- must_parse_int (&(ieee->h));
- must_parse_int (&(ieee->h));
- break;
- case ieee_m_value_enum:
- must_parse_int (&(ieee->h));
- must_parse_int (&(ieee->h));
- break;
- case ieee_section_base_address_enum:
- section = ieee->section_table[must_parse_int (&(ieee->h))];
- section->vma = must_parse_int (&(ieee->h));
- section->lma = section->vma;
- break;
- case ieee_section_offset_enum:
- (void) must_parse_int (&(ieee->h));
- (void) must_parse_int (&(ieee->h));
- break;
- default:
- return TRUE;
- }
- }
- break;
- default:
- return TRUE;
- }
- }
- }
-
- return TRUE;
-}
-
-/* Make a section for the debugging information, if any. We don't try
- to interpret the debugging information; we just point the section
- at the area in the file so that program which understand can dig it
- out. */
-
-static bfd_boolean
-ieee_slurp_debug (bfd *abfd)
-{
- ieee_data_type *ieee = IEEE_DATA (abfd);
- asection *sec;
- file_ptr debug_end;
- flagword flags;
-
- if (ieee->w.r.debug_information_part == 0)
- return TRUE;
-
- flags = SEC_DEBUGGING | SEC_HAS_CONTENTS;
- sec = bfd_make_section_with_flags (abfd, ".debug", flags);
- if (sec == NULL)
- return FALSE;
- sec->filepos = ieee->w.r.debug_information_part;
-
- debug_end = ieee_part_after (ieee, ieee->w.r.debug_information_part);
- sec->size = debug_end - ieee->w.r.debug_information_part;
-
- return TRUE;
-}
-
-/* Archive stuff. */
-
-static const bfd_target *
-ieee_archive_p (bfd *abfd)
-{
- char *library;
- unsigned int i;
- static unsigned char buffer[512];
- file_ptr buffer_offset = 0;
- ieee_ar_data_type *save = abfd->tdata.ieee_ar_data;
- ieee_ar_data_type *ieee;
- bfd_size_type alc_elts;
- ieee_ar_obstack_type *elts = NULL;
- bfd_size_type amt = sizeof (ieee_ar_data_type);
-
- abfd->tdata.ieee_ar_data = bfd_alloc (abfd, amt);
- if (!abfd->tdata.ieee_ar_data)
- goto error_ret_restore;
- ieee = IEEE_AR_DATA (abfd);
-
- /* Ignore the return value here. It doesn't matter if we don't read
- the entire buffer. We might have a very small ieee file. */
- if (bfd_bread ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd) <= 0)
- goto got_wrong_format_error;
-
- ieee->h.first_byte = buffer;
- ieee->h.input_p = buffer;
- ieee->h.total_amt = sizeof (buffer);
- ieee->h.end_p = buffer + sizeof (buffer);
-
- ieee->h.abfd = abfd;
-
- if (this_byte (&(ieee->h)) != Module_Beginning)
- goto got_wrong_format_error;
-
- (void) next_byte (&(ieee->h));
-
- library = read_id (&(ieee->h));
- if (library == NULL)
- goto got_wrong_format_error;
- if (strcmp (library, "LIBRARY") != 0)
- goto got_wrong_format_error;
-
- /* Throw away the filename. */
- read_id (&(ieee->h));
-
- ieee->element_count = 0;
- ieee->element_index = 0;
-
- (void) next_byte (&(ieee->h)); /* Drop the ad part. */
- must_parse_int (&(ieee->h)); /* And the two dummy numbers. */
- must_parse_int (&(ieee->h));
-
- alc_elts = 10;
- elts = bfd_malloc (alc_elts * sizeof *elts);
- if (elts == NULL)
- goto error_return;
-
- /* Read the index of the BB table. */
- while (1)
- {
- int rec;
- ieee_ar_obstack_type *t;
-
- rec = read_2bytes (&(ieee->h));
- if (rec != (int) ieee_assign_value_to_variable_enum)
- break;
-
- if (ieee->element_count >= alc_elts)
- {
- ieee_ar_obstack_type *n;
-
- alc_elts *= 2;
- n = bfd_realloc (elts, alc_elts * sizeof (* elts));
- if (n == NULL)
- goto error_return;
- elts = n;
- }
-
- t = &elts[ieee->element_count];
- ieee->element_count++;
-
- must_parse_int (&(ieee->h));
- t->file_offset = must_parse_int (&(ieee->h));
- t->abfd = (bfd *) NULL;
-
- /* Make sure that we don't go over the end of the buffer. */
- if ((size_t) ieee_pos (IEEE_DATA (abfd)) > sizeof (buffer) / 2)
- {
- /* Past half way, reseek and reprime. */
- buffer_offset += ieee_pos (IEEE_DATA (abfd));
- if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0)
- goto error_return;
-
- /* Again ignore return value of bfd_bread. */
- bfd_bread ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd);
- ieee->h.first_byte = buffer;
- ieee->h.input_p = buffer;
- ieee->h.total_amt = sizeof (buffer);
- ieee->h.end_p = buffer + sizeof (buffer);
- }
- }
-
- amt = ieee->element_count;
- amt *= sizeof *ieee->elements;
- ieee->elements = bfd_alloc (abfd, amt);
- if (ieee->elements == NULL)
- goto error_return;
-
- memcpy (ieee->elements, elts, (size_t) amt);
- free (elts);
- elts = NULL;
-
- /* Now scan the area again, and replace BB offsets with file offsets. */
- for (i = 2; i < ieee->element_count; i++)
- {
- if (bfd_seek (abfd, ieee->elements[i].file_offset, SEEK_SET) != 0)
- goto error_return;
-
- /* Again ignore return value of bfd_bread. */
- bfd_bread ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd);
- ieee->h.first_byte = buffer;
- ieee->h.input_p = buffer;
- ieee->h.total_amt = sizeof (buffer);
- ieee->h.end_p = buffer + sizeof (buffer);
-
- (void) next_byte (&(ieee->h)); /* Drop F8. */
- if (! next_byte (&(ieee->h))) /* Drop 14. */
- goto error_return;
- must_parse_int (&(ieee->h)); /* Drop size of block. */
-
- if (must_parse_int (&(ieee->h)) != 0)
- /* This object has been deleted. */
- ieee->elements[i].file_offset = 0;
- else
- ieee->elements[i].file_offset = must_parse_int (&(ieee->h));
- }
-
- /* abfd->has_armap = ;*/
-
- return abfd->xvec;
-
- got_wrong_format_error:
- bfd_set_error (bfd_error_wrong_format);
- error_return:
- if (elts != NULL)
- free (elts);
- bfd_release (abfd, ieee);
- error_ret_restore:
- abfd->tdata.ieee_ar_data = save;
-
- return NULL;
-}
-
-static bfd_boolean
-ieee_mkobject (bfd *abfd)
-{
- bfd_size_type amt;
-
- output_ptr_start = NULL;
- output_ptr = NULL;
- output_ptr_end = NULL;
- input_ptr_start = NULL;
- input_ptr = NULL;
- input_ptr_end = NULL;
- input_bfd = NULL;
- output_bfd = NULL;
- output_buffer = 0;
- amt = sizeof (ieee_data_type);
- abfd->tdata.ieee_data = bfd_zalloc (abfd, amt);
- return abfd->tdata.ieee_data != NULL;
-}
-
-static bfd_boolean
-do_one (ieee_data_type *ieee,
- ieee_per_section_type *current_map,
- unsigned char *location_ptr,
- asection *s,
- int iterations)
-{
- switch (this_byte (&(ieee->h)))
- {
- case ieee_load_constant_bytes_enum:
- {
- unsigned int number_of_maus;
- unsigned int i;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
- number_of_maus = must_parse_int (&(ieee->h));
-
- for (i = 0; i < number_of_maus; i++)
- {
- location_ptr[current_map->pc++] = this_byte (&(ieee->h));
- next_byte (&(ieee->h));
- }
- }
- break;
-
- case ieee_load_with_relocation_enum:
- {
- bfd_boolean loop = TRUE;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
- while (loop)
- {
- switch (this_byte (&(ieee->h)))
- {
- case ieee_variable_R_enum:
-
- case ieee_function_signed_open_b_enum:
- case ieee_function_unsigned_open_b_enum:
- case ieee_function_either_open_b_enum:
- {
- unsigned int extra = 4;
- bfd_boolean pcrel = FALSE;
- asection *section;
- ieee_reloc_type *r;
-
- r = bfd_alloc (ieee->h.abfd, sizeof (* r));
- if (!r)
- return FALSE;
-
- *(current_map->reloc_tail_ptr) = r;
- current_map->reloc_tail_ptr = &r->next;
- r->next = (ieee_reloc_type *) NULL;
- if (! next_byte (&(ieee->h)))
- return FALSE;
-
- r->relent.sym_ptr_ptr = 0;
- if (! parse_expression (ieee,
- &r->relent.addend,
- &r->symbol,
- &pcrel, &extra, §ion))
- return FALSE;
-
- r->relent.address = current_map->pc;
- s->flags |= SEC_RELOC;
- s->owner->flags |= HAS_RELOC;
- s->reloc_count++;
- if (r->relent.sym_ptr_ptr == NULL && section != NULL)
- r->relent.sym_ptr_ptr = section->symbol_ptr_ptr;
-
- if (this_byte (&(ieee->h)) == (int) ieee_comma)
- {
- if (! next_byte (&(ieee->h)))
- return FALSE;
- /* Fetch number of bytes to pad. */
- extra = must_parse_int (&(ieee->h));
- };
-
- switch (this_byte (&(ieee->h)))
- {
- case ieee_function_signed_close_b_enum:
- if (! next_byte (&(ieee->h)))
- return FALSE;
- break;
- case ieee_function_unsigned_close_b_enum:
- if (! next_byte (&(ieee->h)))
- return FALSE;
- break;
- case ieee_function_either_close_b_enum:
- if (! next_byte (&(ieee->h)))
- return FALSE;
- break;
- default:
- break;
- }
- /* Build a relocation entry for this type. */
- /* If pc rel then stick -ve pc into instruction
- and take out of reloc ..
-
- I've changed this. It's all too complicated. I
- keep 0 in the instruction now. */
-
- switch (extra)
- {
- case 0:
- case 4:
-
- if (pcrel)
- {
-#if KEEPMINUSPCININST
- bfd_put_32 (ieee->h.abfd, -current_map->pc,
- location_ptr + current_map->pc);
- r->relent.howto = &rel32_howto;
- r->relent.addend -= current_map->pc;
-#else
- bfd_put_32 (ieee->h.abfd, (bfd_vma) 0, location_ptr +
- current_map->pc);
- r->relent.howto = &rel32_howto;
-#endif
- }
- else
- {
- bfd_put_32 (ieee->h.abfd, (bfd_vma) 0,
- location_ptr + current_map->pc);
- r->relent.howto = &abs32_howto;
- }
- current_map->pc += 4;
- break;
- case 2:
- if (pcrel)
- {
-#if KEEPMINUSPCININST
- bfd_put_16 (ieee->h.abfd, (bfd_vma) -current_map->pc,
- location_ptr + current_map->pc);
- r->relent.addend -= current_map->pc;
- r->relent.howto = &rel16_howto;
-#else
-
- bfd_put_16 (ieee->h.abfd, (bfd_vma) 0,
- location_ptr + current_map->pc);
- r->relent.howto = &rel16_howto;
-#endif
- }
-
- else
- {
- bfd_put_16 (ieee->h.abfd, (bfd_vma) 0,
- location_ptr + current_map->pc);
- r->relent.howto = &abs16_howto;
- }
- current_map->pc += 2;
- break;
- case 1:
- if (pcrel)
- {
-#if KEEPMINUSPCININST
- bfd_put_8 (ieee->h.abfd, (int) (-current_map->pc), location_ptr + current_map->pc);
- r->relent.addend -= current_map->pc;
- r->relent.howto = &rel8_howto;
-#else
- bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc);
- r->relent.howto = &rel8_howto;
-#endif
- }
- else
- {
- bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc);
- r->relent.howto = &abs8_howto;
- }
- current_map->pc += 1;
- break;
-
- default:
- BFD_FAIL ();
- return FALSE;
- }
- }
- break;
- default:
- {
- bfd_vma this_size;
-
- if (parse_int (&(ieee->h), &this_size))
- {
- unsigned int i;
-
- for (i = 0; i < this_size; i++)
- {
- location_ptr[current_map->pc++] = this_byte (&(ieee->h));
- if (! next_byte (&(ieee->h)))
- return FALSE;
- }
- }
- else
- loop = FALSE;
- }
- }
-
- /* Prevent more than the first load-item of an LR record
- from being repeated (MRI convention). */
- if (iterations != 1)
- loop = FALSE;
- }
- }
- }
- return TRUE;
-}
-
-/* Read in all the section data and relocation stuff too. */
-
-static bfd_boolean
-ieee_slurp_section_data (bfd *abfd)
-{
- bfd_byte *location_ptr = (bfd_byte *) NULL;
- ieee_data_type *ieee = IEEE_DATA (abfd);
- unsigned int section_number;
- ieee_per_section_type *current_map = NULL;
- asection *s;
-
- /* Seek to the start of the data area. */
- if (ieee->read_data)
- return TRUE;
- ieee->read_data = TRUE;
-
- if (! ieee_seek (ieee, ieee->w.r.data_part))
- return FALSE;
-
- /* Allocate enough space for all the section contents. */
- for (s = abfd->sections; s != (asection *) NULL; s = s->next)
- {
- ieee_per_section_type *per = ieee_per_section (s);
- arelent **relpp;
-
- if ((s->flags & SEC_DEBUGGING) != 0)
- continue;
- per->data = bfd_alloc (ieee->h.abfd, s->size);
- if (!per->data)
- return FALSE;
- relpp = &s->relocation;
- per->reloc_tail_ptr = (ieee_reloc_type **) relpp;
- }
-
- while (TRUE)
- {
- switch (this_byte (&(ieee->h)))
- {
- /* IF we see anything strange then quit. */
- default:
- return TRUE;
-
- case ieee_set_current_section_enum:
- if (! next_byte (&(ieee->h)))
- return FALSE;
- section_number = must_parse_int (&(ieee->h));
- s = ieee->section_table[section_number];
- s->flags |= SEC_LOAD | SEC_HAS_CONTENTS;
- current_map = ieee_per_section (s);
- location_ptr = current_map->data - s->vma;
- /* The document I have says that Microtec's compilers reset
- this after a sec section, even though the standard says not
- to, SO... */
- current_map->pc = s->vma;
- break;
-
- case ieee_e2_first_byte_enum:
- if (! next_byte (&(ieee->h)))
- return FALSE;
- switch (this_byte (&(ieee->h)))
- {
- case ieee_set_current_pc_enum & 0xff:
- {
- bfd_vma value;
- ieee_symbol_index_type symbol;
- unsigned int extra;
- bfd_boolean pcrel;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
- must_parse_int (&(ieee->h)); /* Throw away section #. */
- if (! parse_expression (ieee, &value,
- &symbol,
- &pcrel, &extra,
- 0))
- return FALSE;
-
- current_map->pc = value;
- BFD_ASSERT ((unsigned) (value - s->vma) <= s->size);
- }
- break;
-
- case ieee_value_starting_address_enum & 0xff:
- if (! next_byte (&(ieee->h)))
- return FALSE;
- if (this_byte (&(ieee->h)) == ieee_function_either_open_b_enum)
- {
- if (! next_byte (&(ieee->h)))
- return FALSE;
- }
- abfd->start_address = must_parse_int (&(ieee->h));
- /* We've got to the end of the data now - */
- return TRUE;
- default:
- BFD_FAIL ();
- return FALSE;
- }
- break;
- case ieee_repeat_data_enum:
- {
- /* Repeat the following LD or LR n times - we do this by
- remembering the stream pointer before running it and
- resetting it and running it n times. We special case
- the repetition of a repeat_data/load_constant. */
- unsigned int iterations;
- unsigned char *start;
-
- if (! next_byte (&(ieee->h)))
- return FALSE;
- iterations = must_parse_int (&(ieee->h));
- start = ieee->h.input_p;
- if (start[0] == (int) ieee_load_constant_bytes_enum
- && start[1] == 1)
- {
- while (iterations != 0)
- {
- location_ptr[current_map->pc++] = start[2];
- iterations--;
- }
- (void) next_byte (&(ieee->h));
- (void) next_byte (&(ieee->h));
- if (! next_byte (&(ieee->h)))
- return FALSE;
- }
- else
- {
- while (iterations != 0)
- {
- ieee->h.input_p = start;
- if (!do_one (ieee, current_map, location_ptr, s,
- (int) iterations))
- return FALSE;
- iterations--;
- }
- }
- }
- break;
- case ieee_load_constant_bytes_enum:
- case ieee_load_with_relocation_enum:
- if (!do_one (ieee, current_map, location_ptr, s, 1))
- return FALSE;
- }
- }
-}
-
-static const bfd_target *
-ieee_object_p (bfd *abfd)
-{
- char *processor;
- unsigned int part;
- ieee_data_type *ieee;
- static unsigned char buffer[300];
- ieee_data_type *save = IEEE_DATA (abfd);
- bfd_size_type amt;
-
- abfd->tdata.ieee_data = 0;
- ieee_mkobject (abfd);
-
- ieee = IEEE_DATA (abfd);
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
- goto fail;
- /* Read the first few bytes in to see if it makes sense. Ignore
- bfd_bread return value; The file might be very small. */
- if (bfd_bread ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd) <= 0)
- goto got_wrong_format;
-
- ieee->h.input_p = buffer;
- ieee->h.total_amt = sizeof (buffer);
- ieee->h.end_p = buffer + sizeof (buffer);
-
- if (this_byte_and_next (&(ieee->h)) != Module_Beginning)
- goto got_wrong_format;
-
- ieee->read_symbols = FALSE;
- ieee->read_data = FALSE;
- ieee->section_count = 0;
- ieee->external_symbol_max_index = 0;
- ieee->external_symbol_min_index = IEEE_PUBLIC_BASE;
- ieee->external_reference_min_index = IEEE_REFERENCE_BASE;
- ieee->external_reference_max_index = 0;
- ieee->h.abfd = abfd;
- ieee->section_table = NULL;
- ieee->section_table_size = 0;
-
- processor = ieee->mb.processor = read_id (&(ieee->h));
- if (processor == NULL)
- goto got_wrong_format;
- if (strcmp (processor, "LIBRARY") == 0)
- goto got_wrong_format;
- ieee->mb.module_name = read_id (&(ieee->h));
- if (ieee->mb.module_name == NULL)
- goto got_wrong_format;
- if (abfd->filename == (const char *) NULL)
- abfd->filename = xstrdup (ieee->mb.module_name);
-
- /* Determine the architecture and machine type of the object file. */
- {
- const bfd_arch_info_type *arch;
- char family[10];
-
- /* IEEE does not specify the format of the processor identification
- string, so the compiler is free to put in it whatever it wants.
- We try here to recognize different processors belonging to the
- m68k family. Code for other processors can be added here. */
- if ((processor[0] == '6') && (processor[1] == '8'))
- {
- if (processor[2] == '3') /* 683xx integrated processors. */
- {
- switch (processor[3])
- {
- case '0': /* 68302, 68306, 68307 */
- case '2': /* 68322, 68328 */
- case '5': /* 68356 */
- strcpy (family, "68000"); /* MC68000-based controllers. */
- break;
-
- case '3': /* 68330, 68331, 68332, 68333,
- 68334, 68335, 68336, 68338 */
- case '6': /* 68360 */
- case '7': /* 68376 */
- strcpy (family, "68332"); /* CPU32 and CPU32+ */
- break;
-
- case '4':
- if (processor[4] == '9') /* 68349 */
- strcpy (family, "68030"); /* CPU030 */
- else /* 68340, 68341 */
- strcpy (family, "68332"); /* CPU32 and CPU32+ */
- break;
-
- default: /* Does not exist yet. */
- strcpy (family, "68332"); /* Guess it will be CPU32 */
- }
- }
- else if (TOUPPER (processor[3]) == 'F') /* 68F333 */
- strcpy (family, "68332"); /* CPU32 */
- else if ((TOUPPER (processor[3]) == 'C') /* Embedded controllers. */
- && ((TOUPPER (processor[2]) == 'E')
- || (TOUPPER (processor[2]) == 'H')
- || (TOUPPER (processor[2]) == 'L')))
- {
- strcpy (family, "68");
- strncat (family, processor + 4, 7);
- family[9] = '\0';
- }
- else /* "Regular" processors. */
- {
- strncpy (family, processor, 9);
- family[9] = '\0';
- }
- }
- else if ((CONST_STRNEQ (processor, "cpu32")) /* CPU32 and CPU32+ */
- || (CONST_STRNEQ (processor, "CPU32")))
- strcpy (family, "68332");
- else
- {
- strncpy (family, processor, 9);
- family[9] = '\0';
- }
-
- arch = bfd_scan_arch (family);
- if (arch == 0)
- goto got_wrong_format;
- abfd->arch_info = arch;
- }
-
- if (this_byte (&(ieee->h)) != (int) ieee_address_descriptor_enum)
- goto fail;
-
- if (! next_byte (&(ieee->h)))
- goto fail;
-
- if (! parse_int (&(ieee->h), &ieee->ad.number_of_bits_mau))
- goto fail;
-
- if (! parse_int (&(ieee->h), &ieee->ad.number_of_maus_in_address))
- goto fail;
-
- /* If there is a byte order info, take it. */
- if (this_byte (&(ieee->h)) == (int) ieee_variable_L_enum
- || this_byte (&(ieee->h)) == (int) ieee_variable_M_enum)
- {
- if (! next_byte (&(ieee->h)))
- goto fail;
- }
-
- for (part = 0; part < N_W_VARIABLES; part++)
- {
- bfd_boolean ok;
-
- if (read_2bytes (&(ieee->h)) != (int) ieee_assign_value_to_variable_enum)
- goto fail;
-
- if (this_byte_and_next (&(ieee->h)) != part)
- goto fail;
-
- ieee->w.offset[part] = parse_i (&(ieee->h), &ok);
- if (! ok)
- goto fail;
- }
-
- if (ieee->w.r.external_part != 0)
- abfd->flags = HAS_SYMS;
-
- /* By now we know that this is a real IEEE file, we're going to read
- the whole thing into memory so that we can run up and down it
- quickly. We can work out how big the file is from the trailer
- record. */
-
- amt = ieee->w.r.me_record + 1;
- IEEE_DATA (abfd)->h.first_byte = bfd_alloc (ieee->h.abfd, amt);
- if (!IEEE_DATA (abfd)->h.first_byte)
- goto fail;
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
- goto fail;
-
- /* FIXME: Check return value. I'm not sure whether it needs to read
- the entire buffer or not. */
- amt = bfd_bread ((void *) (IEEE_DATA (abfd)->h.first_byte),
- (bfd_size_type) ieee->w.r.me_record + 1, abfd);
- if (amt <= 0)
- goto fail;
-
- IEEE_DATA (abfd)->h.total_amt = amt;
- if (ieee_slurp_sections (abfd))
- goto fail;
-
- if (! ieee_slurp_debug (abfd))
- goto fail;
-
- /* Parse section data to activate file and section flags implied by
- section contents. */
- if (! ieee_slurp_section_data (abfd))
- goto fail;
-
- return abfd->xvec;
-got_wrong_format:
- bfd_set_error (bfd_error_wrong_format);
-fail:
- bfd_release (abfd, ieee);
- abfd->tdata.ieee_data = save;
- return (const bfd_target *) NULL;
-}
-
-static void
-ieee_get_symbol_info (bfd *ignore_abfd ATTRIBUTE_UNUSED,
- asymbol *symbol,
- symbol_info *ret)
-{
- bfd_symbol_info (symbol, ret);
- if (symbol->name[0] == ' ')
- ret->name = "* empty table entry ";
- if (!symbol->section)
- ret->type = (symbol->flags & BSF_LOCAL) ? 'a' : 'A';
-}
-
-static void
-ieee_print_symbol (bfd *abfd,
- void * afile,
- asymbol *symbol,
- bfd_print_symbol_type how)
-{
- FILE *file = (FILE *) afile;
-
- switch (how)
- {
- case bfd_print_symbol_name:
- fprintf (file, "%s", symbol->name);
- break;
- case bfd_print_symbol_more:
- BFD_FAIL ();
- break;
- case bfd_print_symbol_all:
- {
- const char *section_name =
- (symbol->section == (asection *) NULL
- ? "*abs"
- : symbol->section->name);
-
- if (symbol->name[0] == ' ')
- fprintf (file, "* empty table entry ");
- else
- {
- bfd_print_symbol_vandf (abfd, (void *) file, symbol);
-
- fprintf (file, " %-5s %04x %02x %s",
- section_name,
- (unsigned) ieee_symbol (symbol)->index,
- (unsigned) 0,
- symbol->name);
- }
- }
- break;
- }
-}
-
-static bfd_boolean
-ieee_new_section_hook (bfd *abfd, asection *newsect)
-{
- if (!newsect->used_by_bfd)
- {
- newsect->used_by_bfd = bfd_alloc (abfd, sizeof (ieee_per_section_type));
- if (!newsect->used_by_bfd)
- return FALSE;
- }
- ieee_per_section (newsect)->data = NULL;
- ieee_per_section (newsect)->section = newsect;
- return _bfd_generic_new_section_hook (abfd, newsect);
-}
-
-static long
-ieee_get_reloc_upper_bound (bfd *abfd, sec_ptr asect)
-{
- if ((asect->flags & SEC_DEBUGGING) != 0)
- return 0;
- if (! ieee_slurp_section_data (abfd))
- return -1;
- return (asect->reloc_count + 1) * sizeof (arelent *);
-}
-
-static bfd_boolean
-ieee_get_section_contents (bfd *abfd,
- sec_ptr section,
- void * location,
- file_ptr offset,
- bfd_size_type count)
-{
- ieee_per_section_type *p = ieee_per_section (section);
- if ((section->flags & SEC_DEBUGGING) != 0)
- return _bfd_generic_get_section_contents (abfd, section, location,
- offset, count);
- ieee_slurp_section_data (abfd);
- (void) memcpy ((void *) location, (void *) (p->data + offset), (unsigned) count);
- return TRUE;
-}
-
-static long
-ieee_canonicalize_reloc (bfd *abfd,
- sec_ptr section,
- arelent **relptr,
- asymbol **symbols)
-{
- ieee_reloc_type *src = (ieee_reloc_type *) (section->relocation);
- ieee_data_type *ieee = IEEE_DATA (abfd);
-
- if ((section->flags & SEC_DEBUGGING) != 0)
- return 0;
-
- while (src != (ieee_reloc_type *) NULL)
- {
- /* Work out which symbol to attach it this reloc to. */
- switch (src->symbol.letter)
- {
- case 'I':
- src->relent.sym_ptr_ptr =
- symbols + src->symbol.index + ieee->external_symbol_base_offset;
- break;
- case 'X':
- src->relent.sym_ptr_ptr =
- symbols + src->symbol.index + ieee->external_reference_base_offset;
- break;
- case 0:
- if (src->relent.sym_ptr_ptr != NULL)
- src->relent.sym_ptr_ptr =
- src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr;
- break;
- default:
-
- BFD_FAIL ();
- }
- *relptr++ = &src->relent;
- src = src->next;
- }
- *relptr = NULL;
- return section->reloc_count;
-}
-
-static int
-comp (const void * ap, const void * bp)
-{
- arelent *a = *((arelent **) ap);
- arelent *b = *((arelent **) bp);
- return a->address - b->address;
-}
-
-/* Write the section headers. */
-
-static bfd_boolean
-ieee_write_section_part (bfd *abfd)
-{
- ieee_data_type *ieee = IEEE_DATA (abfd);
- asection *s;
-
- ieee->w.r.section_part = bfd_tell (abfd);
- for (s = abfd->sections; s != (asection *) NULL; s = s->next)
- {
- if (! bfd_is_abs_section (s)
- && (s->flags & SEC_DEBUGGING) == 0)
- {
- if (! ieee_write_byte (abfd, ieee_section_type_enum)
- || ! ieee_write_byte (abfd,
- (bfd_byte) (s->index
- + IEEE_SECTION_NUMBER_BASE)))
- return FALSE;
-
- if (abfd->flags & EXEC_P)
- {
- /* This image is executable, so output absolute sections. */
- if (! ieee_write_byte (abfd, ieee_variable_A_enum)
- || ! ieee_write_byte (abfd, ieee_variable_S_enum))
- return FALSE;
- }
- else
- {
- if (! ieee_write_byte (abfd, ieee_variable_C_enum))
- return FALSE;
- }
-
- switch (s->flags & (SEC_CODE | SEC_DATA | SEC_ROM))
- {
- case SEC_CODE | SEC_LOAD:
- case SEC_CODE:
- if (! ieee_write_byte (abfd, ieee_variable_P_enum))
- return FALSE;
- break;
- case SEC_DATA:
- default:
- if (! ieee_write_byte (abfd, ieee_variable_D_enum))
- return FALSE;
- break;
- case SEC_ROM:
- case SEC_ROM | SEC_DATA:
- case SEC_ROM | SEC_LOAD:
- case SEC_ROM | SEC_DATA | SEC_LOAD:
- if (! ieee_write_byte (abfd, ieee_variable_R_enum))
- return FALSE;
- }
-
-
- if (! ieee_write_id (abfd, s->name))
- return FALSE;
- /* Alignment. */
- if (! ieee_write_byte (abfd, ieee_section_alignment_enum)
- || ! ieee_write_byte (abfd,
- (bfd_byte) (s->index
- + IEEE_SECTION_NUMBER_BASE))
- || ! ieee_write_int (abfd, (bfd_vma) 1 << s->alignment_power))
- return FALSE;
-
- /* Size. */
- if (! ieee_write_2bytes (abfd, ieee_section_size_enum)
- || ! ieee_write_byte (abfd,
- (bfd_byte) (s->index
- + IEEE_SECTION_NUMBER_BASE))
- || ! ieee_write_int (abfd, s->size))
- return FALSE;
- if (abfd->flags & EXEC_P)
- {
- /* Relocateable sections don't have asl records. */
- /* Vma. */
- if (! ieee_write_2bytes (abfd, ieee_section_base_address_enum)
- || ! ieee_write_byte (abfd,
- ((bfd_byte)
- (s->index
- + IEEE_SECTION_NUMBER_BASE)))
- || ! ieee_write_int (abfd, s->lma))
- return FALSE;
- }
- }
- }
-
- return TRUE;
-}
-
-static bfd_boolean
-do_with_relocs (bfd *abfd, asection *s)
-{
- unsigned int number_of_maus_in_address =
- bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd);
- unsigned int relocs_to_go = s->reloc_count;
- bfd_byte *stream = ieee_per_section (s)->data;
- arelent **p = s->orelocation;
- bfd_size_type current_byte_index = 0;
-
- qsort (s->orelocation,
- relocs_to_go,
- sizeof (arelent **),
- comp);
-
- /* Output the section preheader. */
- if (! ieee_write_byte (abfd, ieee_set_current_section_enum)
- || ! ieee_write_byte (abfd,
- (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE))
- || ! ieee_write_2bytes (abfd, ieee_set_current_pc_enum)
- || ! ieee_write_byte (abfd,
- (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)))
- return FALSE;
-
- if ((abfd->flags & EXEC_P) != 0 && relocs_to_go == 0)
- {
- if (! ieee_write_int (abfd, s->lma))
- return FALSE;
- }
- else
- {
- if (! ieee_write_expression (abfd, (bfd_vma) 0, s->symbol, 0, 0))
- return FALSE;
- }
-
- if (relocs_to_go == 0)
- {
- /* If there aren't any relocations then output the load constant
- byte opcode rather than the load with relocation opcode. */
- while (current_byte_index < s->size)
- {
- bfd_size_type run;
- unsigned int MAXRUN = 127;
-
- run = MAXRUN;
- if (run > s->size - current_byte_index)
- run = s->size - current_byte_index;
-
- if (run != 0)
- {
- if (! ieee_write_byte (abfd, ieee_load_constant_bytes_enum))
- return FALSE;
- /* Output a stream of bytes. */
- if (! ieee_write_int (abfd, run))
- return FALSE;
- if (bfd_bwrite ((void *) (stream + current_byte_index), run, abfd)
- != run)
- return FALSE;
- current_byte_index += run;
- }
- }
- }
- else
- {
- if (! ieee_write_byte (abfd, ieee_load_with_relocation_enum))
- return FALSE;
-
- /* Output the data stream as the longest sequence of bytes
- possible, allowing for the a reasonable packet size and
- relocation stuffs. */
- if (stream == NULL)
- {
- /* Outputting a section without data, fill it up. */
- stream = bfd_zalloc (abfd, s->size);
- if (!stream)
- return FALSE;
- }
- while (current_byte_index < s->size)
- {
- bfd_size_type run;
- unsigned int MAXRUN = 127;
-
- if (relocs_to_go)
- {
- run = (*p)->address - current_byte_index;
- if (run > MAXRUN)
- run = MAXRUN;
- }
- else
- run = MAXRUN;
-
- if (run > s->size - current_byte_index)
- run = s->size - current_byte_index;
-
- if (run != 0)
- {
- /* Output a stream of bytes. */
- if (! ieee_write_int (abfd, run))
- return FALSE;
- if (bfd_bwrite ((void *) (stream + current_byte_index), run, abfd)
- != run)
- return FALSE;
- current_byte_index += run;
- }
-
- /* Output any relocations here. */
- if (relocs_to_go && (*p) && (*p)->address == current_byte_index)
- {
- while (relocs_to_go
- && (*p) && (*p)->address == current_byte_index)
- {
- arelent *r = *p;
- bfd_signed_vma ov;
- switch (r->howto->size)
- {
- case 2:
- ov = bfd_get_signed_32 (abfd,
- stream + current_byte_index);
- current_byte_index += 4;
- break;
- case 1:
- ov = bfd_get_signed_16 (abfd,
- stream + current_byte_index);
- current_byte_index += 2;
- break;
- case 0:
- ov = bfd_get_signed_8 (abfd,
- stream + current_byte_index);
- current_byte_index++;
- break;
- default:
- ov = 0;
- BFD_FAIL ();
- return FALSE;
- }
-
- ov &= r->howto->src_mask;
-
- if (r->howto->pc_relative
- && ! r->howto->pcrel_offset)
- ov += r->address;
-
- if (! ieee_write_byte (abfd,
- ieee_function_either_open_b_enum))
- return FALSE;
-
- if (r->sym_ptr_ptr != (asymbol **) NULL)
- {
- if (! ieee_write_expression (abfd, r->addend + ov,
- *(r->sym_ptr_ptr),
- r->howto->pc_relative,
- (unsigned) s->index))
- return FALSE;
- }
- else
- {
- if (! ieee_write_expression (abfd, r->addend + ov,
- (asymbol *) NULL,
- r->howto->pc_relative,
- (unsigned) s->index))
- return FALSE;
- }
-
- if (number_of_maus_in_address
- != bfd_get_reloc_size (r->howto))
- {
- bfd_vma rsize = bfd_get_reloc_size (r->howto);
- if (! ieee_write_int (abfd, rsize))
- return FALSE;
- }
- if (! ieee_write_byte (abfd,
- ieee_function_either_close_b_enum))
- return FALSE;
-
- relocs_to_go--;
- p++;
- }
-
- }
- }
- }
-
- return TRUE;
-}
-
-/* If there are no relocations in the output section then we can be
- clever about how we write. We block items up into a max of 127
- bytes. */
-
-static bfd_boolean
-do_as_repeat (bfd *abfd, asection *s)
-{
- if (s->size)
- {
- if (! ieee_write_byte (abfd, ieee_set_current_section_enum)
- || ! ieee_write_byte (abfd,
- (bfd_byte) (s->index
- + IEEE_SECTION_NUMBER_BASE))
- || ! ieee_write_byte (abfd, ieee_set_current_pc_enum >> 8)
- || ! ieee_write_byte (abfd, ieee_set_current_pc_enum & 0xff)
- || ! ieee_write_byte (abfd,
- (bfd_byte) (s->index
- + IEEE_SECTION_NUMBER_BASE)))
- return FALSE;
-
- if ((abfd->flags & EXEC_P) != 0)
- {
- if (! ieee_write_int (abfd, s->lma))
- return FALSE;
- }
- else
- {
- if (! ieee_write_expression (abfd, (bfd_vma) 0, s->symbol, 0, 0))
- return FALSE;
- }
-
- if (! ieee_write_byte (abfd, ieee_repeat_data_enum)
- || ! ieee_write_int (abfd, s->size)
- || ! ieee_write_byte (abfd, ieee_load_constant_bytes_enum)
- || ! ieee_write_byte (abfd, 1)
- || ! ieee_write_byte (abfd, 0))
- return FALSE;
- }
-
- return TRUE;
-}
-
-static bfd_boolean
-do_without_relocs (bfd *abfd, asection *s)
-{
- bfd_byte *stream = ieee_per_section (s)->data;
-
- if (stream == 0 || ((s->flags & SEC_LOAD) == 0))
- {
- if (! do_as_repeat (abfd, s))
- return FALSE;
- }
- else
- {
- unsigned int i;
-
- for (i = 0; i < s->size; i++)
- {
- if (stream[i] != 0)
- {
- if (! do_with_relocs (abfd, s))
- return FALSE;
- return TRUE;
- }
- }
- if (! do_as_repeat (abfd, s))
- return FALSE;
- }
-
- return TRUE;
-}
-
-static void
-fill (void)
-{
- bfd_size_type amt = input_ptr_end - input_ptr_start;
- /* FIXME: Check return value. I'm not sure whether it needs to read
- the entire buffer or not. */
- bfd_bread ((void *) input_ptr_start, amt, input_bfd);
- input_ptr = input_ptr_start;
-}
-
-static void
-flush (void)
-{
- bfd_size_type amt = output_ptr - output_ptr_start;
-
- if (bfd_bwrite ((void *) (output_ptr_start), amt, output_bfd) != amt)
- abort ();
- output_ptr = output_ptr_start;
- output_buffer++;
-}
-
-#define THIS() ( *input_ptr )
-#define NEXT() { input_ptr++; if (input_ptr == input_ptr_end) fill (); }
-#define OUT(x) { *output_ptr++ = (x); if (output_ptr == output_ptr_end) flush (); }
-
-static void
-write_int (int value)
-{
- if (value >= 0 && value <= 127)
- {
- OUT (value);
- }
- else
- {
- unsigned int length;
-
- /* How many significant bytes ? */
- /* FIXME FOR LONGER INTS. */
- if (value & 0xff000000)
- length = 4;
- else if (value & 0x00ff0000)
- length = 3;
- else if (value & 0x0000ff00)
- length = 2;
- else
- length = 1;
-
- OUT ((int) ieee_number_repeat_start_enum + length);
- switch (length)
- {
- case 4:
- OUT (value >> 24);
- /* Fall through. */
- case 3:
- OUT (value >> 16);
- /* Fall through. */
- case 2:
- OUT (value >> 8);
- /* Fall through. */
- case 1:
- OUT (value);
- }
- }
-}
-
-static void
-copy_id (void)
-{
- int length = THIS ();
- char ch;
-
- OUT (length);
- NEXT ();
- while (length--)
- {
- ch = THIS ();
- OUT (ch);
- NEXT ();
- }
-}
-
-#define VAR(x) ((x | 0x80))
-static void
-copy_expression (void)
-{
- int stack[10];
- int *tos = stack;
- int value;
-
- while (1)
- {
- switch (THIS ())
- {
- case 0x84:
- NEXT ();
- value = THIS ();
- NEXT ();
- value = (value << 8) | THIS ();
- NEXT ();
- value = (value << 8) | THIS ();
- NEXT ();
- value = (value << 8) | THIS ();
- NEXT ();
- *tos++ = value;
- break;
- case 0x83:
- NEXT ();
- value = THIS ();
- NEXT ();
- value = (value << 8) | THIS ();
- NEXT ();
- value = (value << 8) | THIS ();
- NEXT ();
- *tos++ = value;
- break;
- case 0x82:
- NEXT ();
- value = THIS ();
- NEXT ();
- value = (value << 8) | THIS ();
- NEXT ();
- *tos++ = value;
- break;
- case 0x81:
- NEXT ();
- value = THIS ();
- NEXT ();
- *tos++ = value;
- break;
- case 0x80:
- NEXT ();
- *tos++ = 0;
- break;
- default:
- if (THIS () > 0x84)
- {
- /* Not a number, just bug out with the answer. */
- write_int (*(--tos));
- return;
- }
- *tos++ = THIS ();
- NEXT ();
- break;
- case 0xa5:
- /* PLUS anything. */
- value = *(--tos);
- value += *(--tos);
- *tos++ = value;
- NEXT ();
- break;
- case VAR ('R'):
- {
- int section_number;
- ieee_data_type *ieee;
- asection *s;
-
- NEXT ();
- section_number = THIS ();
-
- NEXT ();
- ieee = IEEE_DATA (input_bfd);
- s = ieee->section_table[section_number];
- value = 0;
- if (s->output_section)
- value = s->output_section->lma;
- value += s->output_offset;
- *tos++ = value;
- }
- break;
- case 0x90:
- {
- NEXT ();
- write_int (*(--tos));
- OUT (0x90);
- return;
- }
- }
- }
-}
-
-/* Drop the int in the buffer, and copy a null into the gap, which we
- will overwrite later. */
-
-static void
-fill_int (struct output_buffer_struct *buf)
-{
- if (buf->buffer == output_buffer)
- {
- /* Still a chance to output the size. */
- int value = output_ptr - buf->ptrp + 3;
- buf->ptrp[0] = value >> 24;
- buf->ptrp[1] = value >> 16;
- buf->ptrp[2] = value >> 8;
- buf->ptrp[3] = value >> 0;
- }
-}
-
-static void
-drop_int (struct output_buffer_struct *buf)
-{
- int type = THIS ();
- int ch;
-
- if (type <= 0x84)
- {
- NEXT ();
- switch (type)
- {
- case 0x84:
- ch = THIS ();
- NEXT ();
- /* Fall through. */
- case 0x83:
- ch = THIS ();
- NEXT ();
- /* Fall through. */
- case 0x82:
- ch = THIS ();
- NEXT ();
- /* Fall through. */
- case 0x81:
- ch = THIS ();
- NEXT ();
- /* Fall through. */
- case 0x80:
- break;
- }
- }
- (void) ch;
- OUT (0x84);
- buf->ptrp = output_ptr;
- buf->buffer = output_buffer;
- OUT (0);
- OUT (0);
- OUT (0);
- OUT (0);
-}
-
-static void
-copy_int (void)
-{
- int type = THIS ();
- int ch;
- if (type <= 0x84)
- {
- OUT (type);
- NEXT ();
- switch (type)
- {
- case 0x84:
- ch = THIS ();
- NEXT ();
- OUT (ch);
- /* Fall through. */
- case 0x83:
- ch = THIS ();
- NEXT ();
- OUT (ch);
- /* Fall through. */
- case 0x82:
- ch = THIS ();
- NEXT ();
- OUT (ch);
- /* Fall through. */
- case 0x81:
- ch = THIS ();
- NEXT ();
- OUT (ch);
- /* Fall through. */
- case 0x80:
- break;
- }
- }
-}
-
-#define ID copy_id ()
-#define INT copy_int ()
-#define EXP copy_expression ()
-#define INTn(q) copy_int ()
-#define EXPn(q) copy_expression ()
-
-static void
-copy_till_end (void)
-{
- int ch = THIS ();
-
- while (1)
- {
- while (ch <= 0x80)
- {
- OUT (ch);
- NEXT ();
- ch = THIS ();
- }
- switch (ch)
- {
- case 0x84:
- OUT (THIS ());
- NEXT ();
- /* Fall through. */
- case 0x83:
- OUT (THIS ());
- NEXT ();
- /* Fall through. */
- case 0x82:
- OUT (THIS ());
- NEXT ();
- /* Fall through. */
- case 0x81:
- OUT (THIS ());
- NEXT ();
- OUT (THIS ());
- NEXT ();
-
- ch = THIS ();
- break;
- default:
- return;
- }
- }
-
-}
-
-static void
-f1_record (void)
-{
- int ch;
-
- /* ATN record. */
- NEXT ();
- ch = THIS ();
- switch (ch)
- {
- default:
- OUT (0xf1);
- OUT (ch);
- break;
- case 0xc9:
- NEXT ();
- OUT (0xf1);
- OUT (0xc9);
- INT;
- INT;
- ch = THIS ();
- switch (ch)
- {
- case 0x16:
- NEXT ();
- break;
- case 0x01:
- NEXT ();
- break;
- case 0x00:
- NEXT ();
- INT;
- break;
- case 0x03:
- NEXT ();
- INT;
- break;
- case 0x13:
- EXPn (instruction address);
- break;
- default:
- break;
- }
- break;
- case 0xd8:
- /* EXternal ref. */
- NEXT ();
- OUT (0xf1);
- OUT (0xd8);
- EXP;
- EXP;
- EXP;
- EXP;
- break;
- case 0xce:
- NEXT ();
- OUT (0xf1);
- OUT (0xce);
- INT;
- INT;
- ch = THIS ();
- INT;
- switch (ch)
- {
- case 0x01:
- INT;
- INT;
- break;
- case 0x02:
- INT;
- break;
- case 0x04:
- EXPn (external function);
- break;
- case 0x05:
- break;
- case 0x07:
- INTn (line number);
- INT;
- case 0x08:
- break;
- case 0x0a:
- INTn (locked register);
- INT;
- break;
- case 0x3f:
- copy_till_end ();
- break;
- case 0x3e:
- copy_till_end ();
- break;
- case 0x40:
- copy_till_end ();
- break;
- case 0x41:
- ID;
- break;
- }
- }
-}
-
-static void
-f0_record (void)
-{
- /* Attribute record. */
- NEXT ();
- OUT (0xf0);
- INTn (Symbol name);
- ID;
-}
-
-static void
-f2_record (void)
-{
- NEXT ();
- OUT (0xf2);
- INT;
- NEXT ();
- OUT (0xce);
- INT;
- copy_till_end ();
-}
-
-static void
-f8_record (void)
-{
- int ch;
- NEXT ();
- ch = THIS ();
- switch (ch)
- {
- case 0x01:
- case 0x02:
- case 0x03:
- /* Unique typedefs for module. */
- /* GLobal typedefs. */
- /* High level module scope beginning. */
- {
- struct output_buffer_struct ob;
-
- NEXT ();
- OUT (0xf8);
- OUT (ch);
- drop_int (&ob);
- ID;
-
- block ();
-
- NEXT ();
- fill_int (&ob);
- OUT (0xf9);
- }
- break;
- case 0x04:
- /* Global function. */
- {
- struct output_buffer_struct ob;
-
- NEXT ();
- OUT (0xf8);
- OUT (0x04);
- drop_int (&ob);
- ID;
- INTn (stack size);
- INTn (ret val);
- EXPn (offset);
-
- block ();
-
- NEXT ();
- OUT (0xf9);
- EXPn (size of block);
- fill_int (&ob);
- }
- break;
-
- case 0x05:
- /* File name for source line numbers. */
- {
- struct output_buffer_struct ob;
-
- NEXT ();
- OUT (0xf8);
- OUT (0x05);
- drop_int (&ob);
- ID;
- INTn (year);
- INTn (month);
- INTn (day);
- INTn (hour);
- INTn (monute);
- INTn (second);
- block ();
- NEXT ();
- OUT (0xf9);
- fill_int (&ob);
- }
- break;
-
- case 0x06:
- /* Local function. */
- {
- struct output_buffer_struct ob;
-
- NEXT ();
- OUT (0xf8);
- OUT (0x06);
- drop_int (&ob);
- ID;
- INTn (stack size);
- INTn (type return);
- EXPn (offset);
- block ();
- NEXT ();
- OUT (0xf9);
- EXPn (size);
- fill_int (&ob);
- }
- break;
-
- case 0x0a:
- /* Assembler module scope beginning - */
- {
- struct output_buffer_struct ob;
-
- NEXT ();
- OUT (0xf8);
- OUT (0x0a);
- drop_int (&ob);
- ID;
- ID;
- INT;
- ID;
- INT;
- INT;
- INT;
- INT;
- INT;
- INT;
-
- block ();
-
- NEXT ();
- OUT (0xf9);
- fill_int (&ob);
- }
- break;
- case 0x0b:
- {
- struct output_buffer_struct ob;
-
- NEXT ();
- OUT (0xf8);
- OUT (0x0b);
- drop_int (&ob);
- ID;
- INT;
- INTn (section index);
- EXPn (offset);
- INTn (stuff);
-
- block ();
-
- OUT (0xf9);
- NEXT ();
- EXPn (Size in Maus);
- fill_int (&ob);
- }
- break;
- }
-}
-
-static void
-e2_record (void)
-{
- OUT (0xe2);
- NEXT ();
- OUT (0xce);
- NEXT ();
- INT;
- EXP;
-}
-
-static void
-block (void)
-{
- int ch;
-
- while (1)
- {
- ch = THIS ();
- switch (ch)
- {
- case 0xe1:
- case 0xe5:
- return;
- case 0xf9:
- return;
- case 0xf0:
- f0_record ();
- break;
- case 0xf1:
- f1_record ();
- break;
- case 0xf2:
- f2_record ();
- break;
- case 0xf8:
- f8_record ();
- break;
- case 0xe2:
- e2_record ();
- break;
-
- }
- }
-}
-
-/* Moves all the debug information from the source bfd to the output
- bfd, and relocates any expressions it finds. */
-
-static void
-relocate_debug (bfd *output ATTRIBUTE_UNUSED,
- bfd *input)
-{
-#define IBS 400
-#define OBS 400
- unsigned char input_buffer[IBS];
-
- input_ptr_start = input_ptr = input_buffer;
- input_ptr_end = input_buffer + IBS;
- input_bfd = input;
- /* FIXME: Check return value. I'm not sure whether it needs to read
- the entire buffer or not. */
- bfd_bread ((void *) input_ptr_start, (bfd_size_type) IBS, input);
- block ();
-}
-
-/* Gather together all the debug information from each input BFD into
- one place, relocating it and emitting it as we go. */
-
-static bfd_boolean
-ieee_write_debug_part (bfd *abfd)
-{
- ieee_data_type *ieee = IEEE_DATA (abfd);
- bfd_chain_type *chain = ieee->chain_root;
- unsigned char obuff[OBS];
- bfd_boolean some_debug = FALSE;
- file_ptr here = bfd_tell (abfd);
-
- output_ptr_start = output_ptr = obuff;
- output_ptr_end = obuff + OBS;
- output_ptr = obuff;
- output_bfd = abfd;
-
- if (chain == (bfd_chain_type *) NULL)
- {
- asection *s;
-
- for (s = abfd->sections; s != NULL; s = s->next)
- if ((s->flags & SEC_DEBUGGING) != 0)
- break;
- if (s == NULL)
- {
- ieee->w.r.debug_information_part = 0;
- return TRUE;
- }
-
- ieee->w.r.debug_information_part = here;
- if (bfd_bwrite (s->contents, s->size, abfd) != s->size)
- return FALSE;
- }
- else
- {
- while (chain != (bfd_chain_type *) NULL)
- {
- bfd *entry = chain->this;
- ieee_data_type *entry_ieee = IEEE_DATA (entry);
-
- if (entry_ieee->w.r.debug_information_part)
- {
- if (bfd_seek (entry, entry_ieee->w.r.debug_information_part,
- SEEK_SET) != 0)
- return FALSE;
- relocate_debug (abfd, entry);
- }
-
- chain = chain->next;
- }
-
- if (some_debug)
- ieee->w.r.debug_information_part = here;
- else
- ieee->w.r.debug_information_part = 0;
-
- flush ();
- }
-
- return TRUE;
-}
-
-/* Write the data in an ieee way. */
-
-static bfd_boolean
-ieee_write_data_part (bfd *abfd)
-{
- asection *s;
-
- ieee_data_type *ieee = IEEE_DATA (abfd);
- ieee->w.r.data_part = bfd_tell (abfd);
-
- for (s = abfd->sections; s != (asection *) NULL; s = s->next)
- {
- /* Skip sections that have no loadable contents (.bss,
- debugging, etc.) */
- if ((s->flags & SEC_LOAD) == 0)
- continue;
-
- /* Sort the reloc records so we can insert them in the correct
- places. */
- if (s->reloc_count != 0)
- {
- if (! do_with_relocs (abfd, s))
- return FALSE;
- }
- else
- {
- if (! do_without_relocs (abfd, s))
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
-static bfd_boolean
-init_for_output (bfd *abfd)
-{
- asection *s;
-
- for (s = abfd->sections; s != (asection *) NULL; s = s->next)
- {
- if ((s->flags & SEC_DEBUGGING) != 0)
- continue;
- if (s->size != 0)
- {
- bfd_size_type size = s->size;
- ieee_per_section (s)->data = bfd_alloc (abfd, size);
- if (!ieee_per_section (s)->data)
- return FALSE;
- }
- }
- return TRUE;
-}
-
-/* Exec and core file sections. */
-
-/* Set section contents is complicated with IEEE since the format is
- not a byte image, but a record stream. */
-
-static bfd_boolean
-ieee_set_section_contents (bfd *abfd,
- sec_ptr section,
- const void * location,
- file_ptr offset,
- bfd_size_type count)
-{
- if ((section->flags & SEC_DEBUGGING) != 0)
- {
- if (section->contents == NULL)
- {
- bfd_size_type size = section->size;
- section->contents = bfd_alloc (abfd, size);
- if (section->contents == NULL)
- return FALSE;
- }
- /* bfd_set_section_contents has already checked that everything
- is within range. */
- memcpy (section->contents + offset, location, (size_t) count);
- return TRUE;
- }
-
- if (ieee_per_section (section)->data == (bfd_byte *) NULL)
- {
- if (!init_for_output (abfd))
- return FALSE;
- }
- memcpy ((void *) (ieee_per_section (section)->data + offset),
- (void *) location,
- (unsigned int) count);
- return TRUE;
-}
-
-/* Write the external symbols of a file. IEEE considers two sorts of
- external symbols, public, and referenced. It uses to internal
- forms to index them as well. When we write them out we turn their
- symbol values into indexes from the right base. */
-
-static bfd_boolean
-ieee_write_external_part (bfd *abfd)
-{
- asymbol **q;
- ieee_data_type *ieee = IEEE_DATA (abfd);
- unsigned int reference_index = IEEE_REFERENCE_BASE;
- unsigned int public_index = IEEE_PUBLIC_BASE + 2;
- file_ptr here = bfd_tell (abfd);
- bfd_boolean hadone = FALSE;
-
- if (abfd->outsymbols != (asymbol **) NULL)
- {
-
- for (q = abfd->outsymbols; *q != (asymbol *) NULL; q++)
- {
- asymbol *p = *q;
-
- if (bfd_is_und_section (p->section))
- {
- /* This must be a symbol reference. */
- if (! ieee_write_byte (abfd, ieee_external_reference_enum)
- || ! ieee_write_int (abfd, (bfd_vma) reference_index)
- || ! ieee_write_id (abfd, p->name))
- return FALSE;
- p->value = reference_index;
- reference_index++;
- hadone = TRUE;
- }
- else if (bfd_is_com_section (p->section))
- {
- /* This is a weak reference. */
- if (! ieee_write_byte (abfd, ieee_external_reference_enum)
- || ! ieee_write_int (abfd, (bfd_vma) reference_index)
- || ! ieee_write_id (abfd, p->name)
- || ! ieee_write_byte (abfd,
- ieee_weak_external_reference_enum)
- || ! ieee_write_int (abfd, (bfd_vma) reference_index)
- || ! ieee_write_int (abfd, p->value))
- return FALSE;
- p->value = reference_index;
- reference_index++;
- hadone = TRUE;
- }
- else if (p->flags & BSF_GLOBAL)
- {
- /* This must be a symbol definition. */
- if (! ieee_write_byte (abfd, ieee_external_symbol_enum)
- || ! ieee_write_int (abfd, (bfd_vma) public_index)
- || ! ieee_write_id (abfd, p->name)
- || ! ieee_write_2bytes (abfd, ieee_attribute_record_enum)
- || ! ieee_write_int (abfd, (bfd_vma) public_index)
- || ! ieee_write_byte (abfd, 15) /* Instruction address. */
- || ! ieee_write_byte (abfd, 19) /* Static symbol. */
- || ! ieee_write_byte (abfd, 1)) /* One of them. */
- return FALSE;
-
- /* Write out the value. */
- if (! ieee_write_2bytes (abfd, ieee_value_record_enum)
- || ! ieee_write_int (abfd, (bfd_vma) public_index))
- return FALSE;
- if (! bfd_is_abs_section (p->section))
- {
- if (abfd->flags & EXEC_P)
- {
- /* If fully linked, then output all symbols
- relocated. */
- if (! (ieee_write_int
- (abfd,
- (p->value
- + p->section->output_offset
- + p->section->output_section->vma))))
- return FALSE;
- }
- else
- {
- if (! (ieee_write_expression
- (abfd,
- p->value + p->section->output_offset,
- p->section->output_section->symbol,
- FALSE, 0)))
- return FALSE;
- }
- }
- else
- {
- if (! ieee_write_expression (abfd,
- p->value,
- bfd_abs_section_ptr->symbol,
- FALSE, 0))
- return FALSE;
- }
- p->value = public_index;
- public_index++;
- hadone = TRUE;
- }
- else
- {
- /* This can happen - when there are gaps in the symbols read
- from an input ieee file. */
- }
- }
- }
- if (hadone)
- ieee->w.r.external_part = here;
-
- return TRUE;
-}
-
-
-static const unsigned char exten[] =
-{
- 0xf0, 0x20, 0x00,
- 0xf1, 0xce, 0x20, 0x00, 37, 3, 3, /* Set version 3 rev 3. */
- 0xf1, 0xce, 0x20, 0x00, 39, 2, /* Keep symbol in original case. */
- 0xf1, 0xce, 0x20, 0x00, 38 /* Set object type relocatable to x. */
-};
-
-static const unsigned char envi[] =
-{
- 0xf0, 0x21, 0x00,
-
-/* 0xf1, 0xce, 0x21, 00, 50, 0x82, 0x07, 0xc7, 0x09, 0x11, 0x11,
- 0x19, 0x2c,
-*/
- 0xf1, 0xce, 0x21, 00, 52, 0x00, /* exec ok. */
-
- 0xf1, 0xce, 0x21, 0, 53, 0x03,/* host unix. */
-/* 0xf1, 0xce, 0x21, 0, 54, 2,1,1 tool & version # */
-};
-
-static bfd_boolean
-ieee_write_me_part (bfd *abfd)
-{
- ieee_data_type *ieee = IEEE_DATA (abfd);
- ieee->w.r.trailer_part = bfd_tell (abfd);
- if (abfd->start_address)
- {
- if (! ieee_write_2bytes (abfd, ieee_value_starting_address_enum)
- || ! ieee_write_byte (abfd, ieee_function_either_open_b_enum)
- || ! ieee_write_int (abfd, abfd->start_address)
- || ! ieee_write_byte (abfd, ieee_function_either_close_b_enum))
- return FALSE;
- }
- ieee->w.r.me_record = bfd_tell (abfd);
- if (! ieee_write_byte (abfd, ieee_module_end_enum))
- return FALSE;
- return TRUE;
-}
-
-/* Write out the IEEE processor ID. */
-
-static bfd_boolean
-ieee_write_processor (bfd *abfd)
-{
- const bfd_arch_info_type *arch;
-
- arch = bfd_get_arch_info (abfd);
- switch (arch->arch)
- {
- default:
- if (! ieee_write_id (abfd, bfd_printable_name (abfd)))
- return FALSE;
- break;
-
- case bfd_arch_h8300:
- if (! ieee_write_id (abfd, "H8/300"))
- return FALSE;
- break;
-
- case bfd_arch_h8500:
- if (! ieee_write_id (abfd, "H8/500"))
- return FALSE;
- break;
-
- case bfd_arch_m68k:
- {
- const char *id;
-
- switch (arch->mach)
- {
- default: id = "68020"; break;
- case bfd_mach_m68000: id = "68000"; break;
- case bfd_mach_m68008: id = "68008"; break;
- case bfd_mach_m68010: id = "68010"; break;
- case bfd_mach_m68020: id = "68020"; break;
- case bfd_mach_m68030: id = "68030"; break;
- case bfd_mach_m68040: id = "68040"; break;
- case bfd_mach_m68060: id = "68060"; break;
- case bfd_mach_cpu32: id = "cpu32"; break;
- case bfd_mach_mcf_isa_a_nodiv: id = "isa-a:nodiv"; break;
- case bfd_mach_mcf_isa_a: id = "isa-a"; break;
- case bfd_mach_mcf_isa_a_mac: id = "isa-a:mac"; break;
- case bfd_mach_mcf_isa_a_emac: id = "isa-a:emac"; break;
- case bfd_mach_mcf_isa_aplus: id = "isa-aplus"; break;
- case bfd_mach_mcf_isa_aplus_mac: id = "isa-aplus:mac"; break;
- case bfd_mach_mcf_isa_aplus_emac: id = "isa-aplus:mac"; break;
- case bfd_mach_mcf_isa_b_nousp: id = "isa-b:nousp"; break;
- case bfd_mach_mcf_isa_b_nousp_mac: id = "isa-b:nousp:mac"; break;
- case bfd_mach_mcf_isa_b_nousp_emac: id = "isa-b:nousp:emac"; break;
- case bfd_mach_mcf_isa_b: id = "isa-b"; break;
- case bfd_mach_mcf_isa_b_mac: id = "isa-b:mac"; break;
- case bfd_mach_mcf_isa_b_emac: id = "isa-b:emac"; break;
- case bfd_mach_mcf_isa_b_float: id = "isa-b:float"; break;
- case bfd_mach_mcf_isa_b_float_mac: id = "isa-b:float:mac"; break;
- case bfd_mach_mcf_isa_b_float_emac: id = "isa-b:float:emac"; break;
- case bfd_mach_mcf_isa_c: id = "isa-c"; break;
- case bfd_mach_mcf_isa_c_mac: id = "isa-c:mac"; break;
- case bfd_mach_mcf_isa_c_emac: id = "isa-c:emac"; break;
- case bfd_mach_mcf_isa_c_nodiv: id = "isa-c:nodiv"; break;
- case bfd_mach_mcf_isa_c_nodiv_mac: id = "isa-c:nodiv:mac"; break;
- case bfd_mach_mcf_isa_c_nodiv_emac: id = "isa-c:nodiv:emac"; break;
- }
-
- if (! ieee_write_id (abfd, id))
- return FALSE;
- }
- break;
- }
-
- return TRUE;
-}
-
-static bfd_boolean
-ieee_write_object_contents (bfd *abfd)
-{
- ieee_data_type *ieee = IEEE_DATA (abfd);
- unsigned int i;
- file_ptr old;
-
- /* Fast forward over the header area. */
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
- return FALSE;
-
- if (! ieee_write_byte (abfd, ieee_module_beginning_enum)
- || ! ieee_write_processor (abfd)
- || ! ieee_write_id (abfd, abfd->filename))
- return FALSE;
-
- /* Fast forward over the variable bits. */
- if (! ieee_write_byte (abfd, ieee_address_descriptor_enum))
- return FALSE;
-
- /* Bits per MAU. */
- if (! ieee_write_byte (abfd, (bfd_byte) (bfd_arch_bits_per_byte (abfd))))
- return FALSE;
- /* MAU's per address. */
- if (! i[...]
[diff truncated at 100000 bytes]
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